## start time: Tue Apr  4 19:22:47 EDT 2023
## linux-purge version: 1.0.161-3976ce0
## options:  -d '' --
## OS: Ubuntu Lunar Lobster (development branch)
## awk executable: /usr/bin/gawk
## awk version:
GNU Awk 5.2.1, API 3.2, PMA Avon 8-g1, (GNU MPFR 4.2.0, GNU MP 6.2.1)
Copyright (C) 1989, 1991-2022 Free Software Foundation.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
## linux packages:
ii  linux-base
ii  linux-compiler-gcc-11-x86
ii  linux-firmware
un  linux-firmware-raspi2
un  linux-firmware-snapdragon
un  linux-headers
ii  linux-headers-6.1.3
ii  linux-headers-6.2.1
ii  linux-headers-6.2.3
ii  linux-headers-6.2.5
ii  linux-headers-6.2.7
ii  linux-headers-6.2.9
un  linux-headers-686-pae
un  linux-headers-amd64
un  linux-headers-generic
ii  linux-image-6.1.3
ii  linux-image-6.2.1
ii  linux-image-6.2.3
ii  linux-image-6.2.5
ii  linux-image-6.2.7
ii  linux-image-6.2.9
un  linux-initramfs-tool
un  linux-kernel-headers
un  linux-kernel-headers-mips-cross
un  linux-kernel-log-daemon
ii  linux-libc-dev
ii  linux-libc-dev-mips-cross
un  linux-libc-dev-mips-dcv1
un  linux-restricted-common
ii  linux-sound-base
ii  linux-tools-common

## trace and output:
+ debug() 147: operate
++ debug() 147: tee -ia -- /dev/shm/linux-purge.debug_xk0
+ operate() 961: [[ -n '' ]]
+ operate() 962: [[ -n '' ]]
+ operate() 965: purge_normally
++ debug() 147: tee -ia -- /dev/shm/linux-purge.debug_xk0
+ purge_normally() 795: local Pkgs Releases ReleasesToKeep LatestReleases HoldReleases ManualReleases release Items ReleasesToPurge KeepRegex version PkgsToPurge locked version minus_flavour
+ purge_normally() 798: (( no_booted ))
++ purge_normally() 801: dpkg-query -W '-f=${Package} ${db:Status-Abbrev}\n'
+++ purge_normally() 801: literalize 6.2.9
+++ literalize() 264: printf %s 6.2.9
+++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 801: grep -qE '^linux-image-(unsigned-)?[6][.][2][.][9] [ih]i $'
++ purge_normally() 811: dpkg-query -W '-f=${Package} ${Status}\n' 'linux-*'
++ purge_normally() 812: awk '$3!="ok" || ($4!="installed" && $4!="not-installed" && $4!="config-files")
	 '
+ purge_normally() 811: Pkgs=
+ purge_normally() 812: [[ -n '' ]]
++ purge_normally() 826: dpkg-query -W '-f=${db:Status-Abbrev} ${Package}\n'
++ purge_normally() 826: sed -nr 's/^[ih]i  linux-image-(unsigned-)?([0-9]+\..+)/\2/p'
++ purge_normally() 826: linux-version sort
+ purge_normally() 826: Releases='6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+ purge_normally() 828: [[ -z '' ]]
+ purge_normally() 829: [[ -n '' ]]
+ purge_normally() 838: ReleasesToKeep='6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+ purge_normally() 860: [[ -n '' ]]
+ purge_normally() 903: KeepRegex=
+ purge_normally() 904: for release in $ReleasesToKeep
+ purge_normally() 905: [[ -n '' ]]
++ purge_normally() 907: printf %s 6.1.3
++ purge_normally() 907: cut -d- -f1,2
+ purge_normally() 907: version=6.1.3
+ purge_normally() 908: minus_flavour=
++ purge_normally() 909: literalize 6.1.3
++ literalize() 264: printf %s 6.1.3
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 909: literalize ''
++ literalize() 264: printf %s ''
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
+ purge_normally() 909: KeepRegex+='-[6][.][1][.][3]()?$'
+ purge_normally() 904: for release in $ReleasesToKeep
+ purge_normally() 905: [[ -n -[6][.][1][.][3]()?$ ]]
+ purge_normally() 905: KeepRegex+='
'
++ purge_normally() 907: printf %s 6.2.1
++ purge_normally() 907: cut -d- -f1,2
+ purge_normally() 907: version=6.2.1
+ purge_normally() 908: minus_flavour=
++ purge_normally() 909: literalize 6.2.1
++ literalize() 264: printf %s 6.2.1
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 909: literalize ''
++ literalize() 264: printf %s ''
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
+ purge_normally() 909: KeepRegex+='-[6][.][2][.][1]()?$'
+ purge_normally() 904: for release in $ReleasesToKeep
+ purge_normally() 905: [[ -n -[6][.][1][.][3]()?$
-[6][.][2][.][1]()?$ ]]
+ purge_normally() 905: KeepRegex+='
'
++ purge_normally() 907: printf %s 6.2.3
++ purge_normally() 907: cut -d- -f1,2
+ purge_normally() 907: version=6.2.3
+ purge_normally() 908: minus_flavour=
++ purge_normally() 909: literalize 6.2.3
++ literalize() 264: printf %s 6.2.3
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 909: literalize ''
++ literalize() 264: printf %s ''
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
+ purge_normally() 909: KeepRegex+='-[6][.][2][.][3]()?$'
+ purge_normally() 904: for release in $ReleasesToKeep
+ purge_normally() 905: [[ -n -[6][.][1][.][3]()?$
-[6][.][2][.][1]()?$
-[6][.][2][.][3]()?$ ]]
+ purge_normally() 905: KeepRegex+='
'
++ purge_normally() 907: printf %s 6.2.5
++ purge_normally() 907: cut -d- -f1,2
+ purge_normally() 907: version=6.2.5
+ purge_normally() 908: minus_flavour=
++ purge_normally() 909: literalize 6.2.5
++ literalize() 264: printf %s 6.2.5
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 909: literalize ''
++ literalize() 264: printf %s ''
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
+ purge_normally() 909: KeepRegex+='-[6][.][2][.][5]()?$'
+ purge_normally() 904: for release in $ReleasesToKeep
+ purge_normally() 905: [[ -n -[6][.][1][.][3]()?$
-[6][.][2][.][1]()?$
-[6][.][2][.][3]()?$
-[6][.][2][.][5]()?$ ]]
+ purge_normally() 905: KeepRegex+='
'
++ purge_normally() 907: printf %s 6.2.7
++ purge_normally() 907: cut -d- -f1,2
+ purge_normally() 907: version=6.2.7
+ purge_normally() 908: minus_flavour=
++ purge_normally() 909: literalize 6.2.7
++ literalize() 264: printf %s 6.2.7
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 909: literalize ''
++ literalize() 264: printf %s ''
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
+ purge_normally() 909: KeepRegex+='-[6][.][2][.][7]()?$'
+ purge_normally() 904: for release in $ReleasesToKeep
+ purge_normally() 905: [[ -n -[6][.][1][.][3]()?$
-[6][.][2][.][1]()?$
-[6][.][2][.][3]()?$
-[6][.][2][.][5]()?$
-[6][.][2][.][7]()?$ ]]
+ purge_normally() 905: KeepRegex+='
'
++ purge_normally() 907: printf %s 6.2.9
++ purge_normally() 907: cut -d- -f1,2
+ purge_normally() 907: version=6.2.9
+ purge_normally() 908: minus_flavour=
++ purge_normally() 909: literalize 6.2.9
++ literalize() 264: printf %s 6.2.9
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
++ purge_normally() 909: literalize ''
++ literalize() 264: printf %s ''
++ literalize() 264: sed -e 's/[^^]/[&]/g' -e 's/\^/\\^/g'
+ purge_normally() 909: KeepRegex+='-[6][.][2][.][9]()?$'
++ purge_normally() 914: dpkg-query -W '-f=${db:Status-Abbrev} ${Package}\n'
++ purge_normally() 914: awk '/^.[^n]  linux-.+-[0-9]+\.[0-9]+\./{print $2}'
++ purge_normally() 914: grep -Evf /dev/fd/61
+++ purge_normally() 914: printf %s '-[6][.][1][.][3]()?$
-[6][.][2][.][1]()?$
-[6][.][2][.][3]()?$
-[6][.][2][.][5]()?$
-[6][.][2][.][7]()?$
-[6][.][2][.][9]()?$'
++ purge_normally() 914: [[ 1 -eq 1 ]]
+ purge_normally() 914: PkgsToPurge=
+ purge_normally() 916: [[ purge == remove ]]
+ purge_normally() 921: [[ -n '' ]]
+ purge_normally() 926: [[ -n '' ]]
+ purge_normally() 957: [[ -n '' ]]
+ purge_normally() 957: remove_extra_initrds
+ remove_extra_initrds() 461: rm -rfv '/dev/shm/mkinitramfs-*'
+ remove_extra_initrds() 463: local release= response=
+ remove_extra_initrds() 464: cd /boot
+ remove_extra_initrds() 466: local initrd_releases
++ remove_extra_initrds() 467: ls initrd.img-6.1.3 initrd.img-6.2.1 initrd.img-6.2.3 initrd.img-6.2.5 initrd.img-6.2.7 initrd.img-6.2.9
++ remove_extra_initrds() 467: sed -r -e '/.*\.old-dkms$/d' -e '/.*\.bak$/d' -e 's/initrd\.img-(.*)/\1/'
+ remove_extra_initrds() 467: initrd_releases='6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+ remove_extra_initrds() 468: local vmlinuz_releases
++ remove_extra_initrds() 470: ls vmlinuz-6.1.3 vmlinuz-6.2.1 vmlinuz-6.2.3 vmlinuz-6.2.5 vmlinuz-6.2.7 vmlinuz-6.2.9
++ remove_extra_initrds() 470: sed -nr -e 's#\.efi\.signed$##' -e 's#^vmlinuz-(.*)#\1#p'
+ remove_extra_initrds() 470: vmlinuz_releases='6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+ remove_extra_initrds() 471: local extra_initrds
+++ remove_extra_initrds() 474: get_set_complement '6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9' '6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+++ get_set_complement() 356: linux-version sort
+++ get_set_complement() 355: comm -23 /dev/fd/61 /dev/fd/60
++++ get_set_complement() 355: sort -u /dev/fd/61
++++ get_set_complement() 355: sort -u /dev/fd/60
+++++ get_set_complement() 355: printf %s '6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+++++ get_set_complement() 355: printf %s '6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+ remove_extra_initrds() 474: extra_initrds=
+ remove_extra_initrds() 475: [[ -n '' ]]
+ remove_extra_initrds() 482: local initrd_backup_releases
++ remove_extra_initrds() 484: ls 'initrd.img-*.old-dkms' 'initrd.img-*.bak'
++ remove_extra_initrds() 484: sed -r 's/initrd\.img-(.*)\.(old-dkms|bak)$/\1/'
+ remove_extra_initrds() 484: initrd_backup_releases=
+ remove_extra_initrds() 485: local extra_backups
+++ remove_extra_initrds() 489: get_set_complement '' '6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+++ get_set_complement() 356: linux-version sort
+++ get_set_complement() 355: comm -23 /dev/fd/61 /dev/fd/60
++++ get_set_complement() 355: sort -u /dev/fd/61
++++ get_set_complement() 355: sort -u /dev/fd/60
+++++ get_set_complement() 355: printf %s ''
+++++ get_set_complement() 355: printf %s '6.1.3
6.2.1
6.2.3
6.2.5
6.2.7
6.2.9'
+ remove_extra_initrds() 489: extra_backups=
+ remove_extra_initrds() 491: [[ -n '' ]]
+ remove_extra_initrds() 498: :
+ debug() 148: set +x