pve-edge-kernel/debian/pve-kernel.postrm.in

#!/usr/bin/perl -w

use strict;

# Ignore all 'upgrade' invocations .
exit 0 if $ARGV[0] =~ /upgrade/;

my $imagedir = "/boot";

my $version = "@@KVNAME@@";

if (-d "/etc/kernel/postrm.d") {
  print STDERR "Examining /etc/kernel/postrm.d.\n";
  system ("run-parts --verbose --exit-on-error --arg=$version " .
          "--arg=$imagedir/vmlinuz-$version " .
          "/etc/kernel/postrm.d") &&
            die "Failed to process /etc/kernel/postrm.d";
}

unlink "$imagedir/initrd.img-$version";
unlink "$imagedir/initrd.img-$version.bak";
unlink "/var/lib/initramfs-tools/$version";

# Ignore all invocations except when called on to purge.
exit 0 unless $ARGV[0] =~ /purge/;

my @files_to_remove = qw{
                         modules.dep modules.isapnpmap modules.pcimap
                         modules.usbmap modules.parportmap
                         modules.generic_string modules.ieee1394map
                         modules.ieee1394map modules.pnpbiosmap
                         modules.alias modules.ccwmap modules.inputmap
                         modules.symbols modules.ofmap
                         modules.seriomap modules.*.bin
			 modules.softdep modules.devname
                       };

foreach my $extra_file (@files_to_remove) {
    for (glob("/lib/modules/$version/$extra_file")) {
	unlink;
    }
}

system ("rmdir", "/lib/modules/$version") if -d "/lib/modules/$version";

exit 0