/var/lib/ is in debbugs 2.4.1.1.
This file is owned by root:root, with mode 0o755.
..
/var/lib/debbugs/
/var/lib/debbugs/www/
/var/lib/debbugs/www/txt/
/var/lib/debbugs/www/db/
/var/lib/debbugs/www/db/.htaccess
/var/lib/debbugs/www/cgi/
/var/lib/debbugs/www/cgi/common.pl
/var/lib/debbugs/www/cgi/bugreport.cgi
/var/lib/debbugs/www/cgi/pkgreport.cgi
/var/lib/debbugs/www/cgi/bugs-fetch2.pl
/var/lib/debbugs/www/cgi/pkgindex.cgi
/var/lib/debbugs/indices/
/var/lib/debbugs/spool/
/var/lib/debbugs/spool/incoming/
/var/lib/debbugs/spool/updateseqs
/var/lib/debbugs/spool/lock/
/var/lib/debbugs/spool/db-h/
/var/lib/debbugs/spool/archive/