root@vl-ubuntu-srv:~# apt-get install perl-suid
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package perl-suid is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'perl-suid' has no installation candidate
root@vl-ubuntu-srv:~#