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#! /bin/sh
set -e
. /usr/share/debconf/confmodule
case "$1" in
remove)
if grep -q '^dm_mod\s' /proc/modules; then
cryptmap="$(dmsetup table --target crypt | sed -n 's/:.*//p' | tr '\n' ' ')"
if [ -n "$cryptmap" ]; then
db_fset cryptsetup/prerm_active_mappings seen false
db_subst cryptsetup/prerm_active_mappings cryptmap "$cryptmap"
db_input high cryptsetup/prerm_active_mappings || true
db_go || true
db_get cryptsetup/prerm_active_mappings
if [ "$RET" = "false" ]; then
exit 1
fi
fi
fi
;;
esac
#DEBHELPER#
exit 0
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