postrm is in binutils-multiarch 2.22-6ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #! /bin/sh
set -e
this_ver=2.22-6ubuntu1; # this version
# action: upgrade, abort-upgrade, remove, abort-install, disappear,
# purge, or failed-upgrade.
context=$1
if
test "$context" = failed-upgrade &&
dpkg --compare-versions "$this_ver" lt "$2"
then
# postrm of the future failed.
# Who knows what it was supposed to do? Abort.
exit 1
fi
new_ver=; # version replacing this one, if any.
case "$context" in
failed-upgrade)
new_ver=$this_ver ;;
abort-install|disappear)
new_ver= ;;
*)
new_ver=$2 ;;
esac
diversion() {
local added_ver divertto file
added_ver=$1
file=$2
divertto=${3-$file.single}
if
test "$context" != purge &&
dpkg --compare-versions "$new_ver" lt "$added_ver"
then
dpkg-divert --package binutils-multiarch \
--remove --rename --divert "$divertto" "$file"
fi
}
for prog in nm objdump objcopy strings strip size \
ar ranlib addr2line gprof readelf
do
diversion 2.9.5.0.16-1 "/usr/bin/$prog"
done
if [ "$1" = "remove" ]; then
ldconfig
fi
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