postinst is in libxml-sax-perl 0.99+dfsg-1ubuntu0.2.
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 | #!/bin/sh
## ----------------------------------------------------------------------
## debian/postinst : postinstallation script for libxml-sax-perl
## ----------------------------------------------------------------------
## ----------------------------------------------------------------------
set -e
## ----------------------------------------------------------------------
if [ "$1" = configure ]
then
[ -d /etc/perl/XML/SAX ] || mkdir --parents /etc/perl/XML/SAX
if which ucfr >/dev/null 2>&1
then
ucfr libxml-sax-perl /etc/perl/XML/SAX/ParserDetails.ini
fi
if [ -n "$2" ] && dpkg --compare-versions "$2" le 0.16-0.1
then
echo "Migrating the Perl SAX parser information directory."
# first, move /etc/perl/XML/SAX/ParserDetails.d/ under
# /var/lib/libxml-sax-perl
for i in /etc/perl/XML/SAX/ParserDetails.d/*
do
# the directory should never be missing or empty, but the [ ! -e ]
# construct handles an unexpanded glob just in case
[ ! -e "$i" ] || \
mv "$i" "/var/lib/libxml-sax-perl/ParserDetails.d/50-$(basename $i)"
done
[ ! -d /etc/perl/XML/SAX/ParserDetails.d ] || \
rmdir --ignore-fail-on-non-empty /etc/perl/XML/SAX/ParserDetails.d
# now downgrade XML::SAX::PurePerl priority by removing it first
update-perl-sax-parsers --remove XML::SAX::PurePerl
fi
update-perl-sax-parsers --add XML::SAX::PurePerl --priority 10
update-perl-sax-parsers --update
fi
## ----------------------------------------------------------------------
## automatically generated debhelper commands
exit 0
## ----------------------------------------------------------------------
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