V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
2025-10-13 17:40:19 +01:00
parent 628fc1c29e
commit 4e90eb96a3
24 changed files with 46 additions and 46 deletions
--- a/func/cdi_4000_debootstrap/4015_check_usr_merge.sh
+++ b/func/cdi_4000_debootstrap/4015_check_usr_merge.sh
@@ -39,14 +39,14 @@ check_usr_merge() {
    test -L /bin  && test $(readlink -f /bin)  = '/usr/bin'  && echo 'MERGED:/bin'  >> ${var_logfile} || echo 'UNMERGED:/bin'  >> ${var_logfile}
    test -L /sbin && test $(readlink -f /sbin) = '/usr/sbin' && echo 'MERGED:/sbin' >> ${var_logfile} || echo 'UNMERGED:/sbin' >> ${var_logfile}
    test -L /lib  && test $(readlink -f /lib)  = '/usr/lib'  && echo 'MERGED:/lib'  >> ${var_logfile} || echo 'UNMERGED:/lib'  >> ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  if [[ "${architecture}" == "amd64" ]]; then
    # shellcheck disable=SC2312
    chroot_script "${var_target}" "
      test -L /lib64 && test $(readlink -f /lib64) = '/usr/lib64' && echo 'MERGED:/lib64' >> ${var_logfile} || echo 'UNMERGED:/lib64' >> ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "
  fi

--- a/func/cdi_4100_base/4110_update_sources.sh
+++ b/func/cdi_4100_base/4110_update_sources.sh
@@ -39,7 +39,7 @@ update_sources() {

  ### Update generated sources.
  # shellcheck disable=SC2312
-  chroot_script "${var_target}" "apt-get update 2>&1 | tee -a ${var_logfile}; echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}"
+  chroot_script "${var_target}" "apt-get update 2>&1 | tee -a ${var_logfile}; echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}"
  do_log "info" "file_only" "4110() Sources lists: updated successfully."


@@ -49,7 +49,7 @@ update_sources() {
    chroot_script "${var_target}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests unattended-upgrades 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "
    do_log "info" "file_only" "4110() The update policy was set at installation time to: '${apt_updates_policy}'."

@@ -58,7 +58,7 @@ update_sources() {
    chroot_script "${var_target}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests unattended-upgrades 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

    # shellcheck disable=SC2016
--- a/func/cdi_4100_base/4120_installation_kernel.sh
+++ b/func/cdi_4100_base/4120_installation_kernel.sh
@@ -49,7 +49,7 @@ installation_kernel() {
    chroot_script "${TARGET}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests ${image} initramfs-tools 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

    do_log "info" "file_only" "4120() Kernel image: '${image}' installed successfully."
--- a/func/cdi_4100_base/4130_installation_toolset.sh
+++ b/func/cdi_4100_base/4130_installation_toolset.sh
@@ -97,7 +97,7 @@ installation_toolset() {
    chroot_script "${TARGET}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests ${ary_unique_pkgs[*]} 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

  fi
--- a/func/cdi_4100_base/4131_installation_systemd.sh
+++ b/func/cdi_4100_base/4131_installation_systemd.sh
@@ -36,7 +36,7 @@ installation_systemd() {
    chroot_script "${TARGET}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests systemd systemd-sysv dbus 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

  else
--- a/func/cdi_4100_base/4140_installation_microcode.sh
+++ b/func/cdi_4100_base/4140_installation_microcode.sh
@@ -57,7 +57,7 @@ installation_microcode() {
      chroot_script "${TARGET}" "
        export INITRD=No
        apt-get install -y --no-install-recommends --no-install-suggests ${var_microcode_pkgs} 2>&1 | tee -a ${var_logfile}
-        echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+        echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
      "

    else
@@ -65,7 +65,7 @@ installation_microcode() {
      chroot_script "${TARGET}" "
        export INITRD=No
        apt-get install -y --no-install-recommends --no-install-suggests --only-upgrade ${var_microcode_pkgs} 2>&1 | tee -a ${var_logfile}
-        echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+        echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
      "

    fi
--- a/func/cdi_4100_base/4145_installation_firmware.sh
+++ b/func/cdi_4100_base/4145_installation_firmware.sh
@@ -295,7 +295,7 @@ installation_firmware() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests ${ary_pkgs_resolved[*]} 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4100_base/4150_installation_chrony.sh
+++ b/func/cdi_4100_base/4150_installation_chrony.sh
@@ -50,7 +50,7 @@ installation_chrony() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests chrony 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  if [[ ! -e "${TARGET}/etc/systemd/system/multi-user.target.wants/chrony.service" ]]; then
@@ -71,7 +71,7 @@ installation_chrony() {
  do_log "debug" "file_only" "4150() Executing: [chroot_script ${TARGET} chronyd -Q -f /etc/chrony/chrony.conf]."
  chroot_script "${TARGET}" "
    chronyd -Q -f /etc/chrony/chrony.conf 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  do_log "info" "file_only" "4150() Chrony NTPsec client installed."
--- a/func/cdi_4100_base/4160_installation_eza.sh
+++ b/func/cdi_4100_base/4160_installation_eza.sh
@@ -51,7 +51,7 @@ EOF
    export INITRD=No
    apt-get update
    apt-get install -y --no-install-recommends --no-install-suggests eza 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4100_base/4170_installation_lynis.sh
+++ b/func/cdi_4100_base/4170_installation_lynis.sh
@@ -51,7 +51,7 @@ EOF
    export INITRD=No
    apt-get update
    apt-get install -y --no-install-recommends --no-install-suggests lynis 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4200_boot/4230_installation_grub.sh
+++ b/func/cdi_4200_boot/4230_installation_grub.sh
@@ -78,7 +78,7 @@ installation_grub() {
          chroot_script "${TARGET}" "
            export INITRD=No
            apt-get install -y --no-install-recommends grub2-common grub-efi-amd64 grub-efi-amd64-bin 2>&1 | tee -a ${var_logfile}
-            echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+            echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
          "
          ;;

@@ -86,7 +86,7 @@ installation_grub() {
          chroot_script "${TARGET}" "
            export INITRD=No
            apt-get install -y --no-install-recommends grub2-common grub-efi-arm64 grub-efi-arm64-bin 2>&1 | tee -a ${var_logfile}
-            echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+            echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
          "
          ;;

@@ -101,7 +101,7 @@ installation_grub() {
      chroot_script "${TARGET}" "
        export INITRD=No
        apt-get install -y --no-install-recommends grub2-common grub-pc grub-pc-bin 2>&1 | tee -a ${var_logfile}
-        echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+        echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
      "

    fi
--- a/func/cdi_4300_network/4300_installation_network.sh
+++ b/func/cdi_4300_network/4300_installation_network.sh
@@ -46,19 +46,19 @@ installation_network() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get purge -y dhcpcd isc-dhcp-client 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-suggests dhcpcd-base ifupdown 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  chroot_script "${TARGET}" "
    export INITRD=No
    systemctl disable systemd-networkd NetworkManager 2>/dev/null | tee -a ${var_logfile} || true
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  mkdir -p "${TARGET}/etc/network/interfaces.d"
@@ -230,7 +230,7 @@ EOF
  ### Check dhcpcd connectivity.
  chroot_script "${TARGET}" "
    dhcpcd -T ${VAR_FINAL_NIC} | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4300_network/4305_installation_netsec.sh
+++ b/func/cdi_4300_network/4305_installation_netsec.sh
@@ -30,7 +30,7 @@ installation_netsec() {
  chroot_script "${TARGET}" "
      export INITRD=No
      apt-get install -y --no-install-suggests fail2ban ufw 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4300_network/4320_update_initramfs.sh
+++ b/func/cdi_4300_network/4320_update_initramfs.sh
@@ -32,18 +32,18 @@ update_initramfs() {

  chroot_script "${TARGET}" "
    update-grub 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  chroot_script "${TARGET}" "
    depmod -a ${var_kernel} 2>&1 | tee -a ${var_logfile}
    update-initramfs -c -v -k all 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  chroot_script "${TARGET}" "
    update-grub 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  chmod 0400 "${TARGET}/boot/grub/grub.cfg"
--- a/func/cdi_4400_hardening/4480_hardening_usb.sh
+++ b/func/cdi_4400_hardening/4480_hardening_usb.sh
@@ -31,7 +31,7 @@ hardening_usb() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests usbguard 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}

    touch /tmp/rules.conf
    usbguard generate-policy >| /tmp/rules.conf
--- a/func/cdi_4400_hardening/4490_hardening_virus.sh
+++ b/func/cdi_4400_hardening/4490_hardening_virus.sh
@@ -30,7 +30,7 @@ hardening_virus() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests rkhunter 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4500_user/4500_accounts_preparation.sh
+++ b/func/cdi_4500_user/4500_accounts_preparation.sh
@@ -31,7 +31,7 @@ accounts_preparation() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests bash-completion fzf 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  mkdir -p "${TARGET}/etc/skel/.ciss"
--- a/func/cdi_4500_user/4510_accounts_hardening.sh
+++ b/func/cdi_4500_user/4510_accounts_hardening.sh
@@ -34,7 +34,7 @@ accounts_hardening() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests ${ary_security_pkgs[*]} 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  ### Preparing 2fa hardening.
--- a/func/cdi_4600_packages/4600_installation_packages.sh
+++ b/func/cdi_4600_packages/4600_installation_packages.sh
@@ -32,26 +32,26 @@ installation_packages() {
    chroot_script "${TARGET}" "
      export INITRD=No
      apt-get update        2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
      apt-get upgrade    -y 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "
  fi

  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests ${ARY_PACKAGES[*]} 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get autoclean  -y 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    apt-get autopurge  -y 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    apt-get autoremove -y 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_4600_packages/4610_installation_security.sh
+++ b/func/cdi_4600_packages/4610_installation_security.sh
@@ -39,7 +39,7 @@ installation_security() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests ${ary_fw[*]} 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}

    if [[ ${VAR_SEC_FW} == apparmor ]]; then
      systemctl enable apparmor 2>&1 | tee -a ${var_logfile} || true
--- a/func/cdi_4600_packages/4620_installation_verification.sh
+++ b/func/cdi_4600_packages/4620_installation_verification.sh
@@ -34,7 +34,7 @@ install_verification() {
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests auditd 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  rm -f "${TARGET}/etc/audit/rules.d/audit.rules"
@@ -339,14 +339,14 @@ EOF

  chroot_script "${TARGET}" "
    systemctl enable auditd.service 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  ### Validate and build audit rules now; fail early if syntax is wrong.
  chroot_script "${TARGET}" "
    if command -v augenrules >/dev/null 2>&1; then
      augenrules --load 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    else
      ### Fallback: build consolidated rules file without loading into the kernel.
      if command -v bash >/dev/null 2>&1; then
@@ -358,7 +358,7 @@ EOF
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests aide aide-common 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    sed -i 's/Checksums = H/Checksums = sha512/' /etc/aide/aide.conf
    aideinit > /dev/null 2>> ${var_logfile}
  "
@@ -366,7 +366,7 @@ EOF
  chroot_script "${TARGET}" "
    export INITRD=No
    apt-get install -y --no-install-recommends --no-install-suggests debsums 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    if ! debsums -g >> ${var_logfile} 2>> ${var_logfile}; then
      printf 'Running debsums -g - encountered errors.' >> ${var_logfile}
    fi
@@ -374,7 +374,7 @@ EOF

  chroot_script "${TARGET}" "
    rkhunter --propupd 2>&1 | tee -a ${var_logfile}
-    echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+    echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
  "

  guard_dir && return 0
--- a/func/cdi_5000_recovery/5120_installation_kernel.sh
+++ b/func/cdi_5000_recovery/5120_installation_kernel.sh
@@ -49,7 +49,7 @@ installation_kernel_reco() {
    chroot_script "${RECOVERY}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests ${image} initramfs-tools 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

    do_log "info" "file_only" "5120() Kernel image: '${image}' installed successfully."
--- a/func/cdi_5000_recovery/5130_installation_toolset.sh
+++ b/func/cdi_5000_recovery/5130_installation_toolset.sh
@@ -96,7 +96,7 @@ installation_toolset_reco() {
    chroot_script "${RECOVERY}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests ${ary_unique_pkgs[*]} 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

  fi
--- a/func/cdi_5000_recovery/5131_installation_systemd.sh
+++ b/func/cdi_5000_recovery/5131_installation_systemd.sh
@@ -36,7 +36,7 @@ installation_systemd_reco() {
    chroot_script "${RECOVERY}" "
      export INITRD=No
      apt-get install -y --no-install-recommends --no-install-suggests systemd systemd-sysv dbus 2>&1 | tee -a ${var_logfile}
-      echo ExitCode of PIPESTATUS[0]: [\${PIPESTATUS[0]}] >> ${var_logfile}
+      echo ExitCode of PIPESTATUS[0]: \${PIPESTATUS[0]} >> ${var_logfile}
    "

  else