Server : Apache/2.4.52 (Ubuntu) System : Linux webserver 6.8.0-49-generic #49~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Nov 6 17:42:15 UTC 2 x86_64 User : www-data ( 33) PHP Version : 8.1.2-1ubuntu2.21 Disable Function : NONE Directory :  /var/lib/dpkg/info/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

#!/bin/sh
set -e
if
	test "$1" != upgrade ||
	# downgrading to a pre-alternatives version
	dpkg --compare-versions "$2" lt-nl 5.1.1alpha+20120614-1
then
	update-alternatives --remove lzma /usr/bin/xz
fi