root@kitt:~/Ceph-RADOS-0.01# uname -a Linux kitt 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux root@kitt:~/Ceph-RADOS-0.01# perl -v This is perl 5, version 14, subversion 2 (v5.14.2) built for x86_64-linux-gnu-thread-multi root@kitt:~/Ceph-RADOS-0.01# cat /etc/*release* DISTRIB_ID=Ubuntu DISTRIB_RELEASE=13.10 DISTRIB_CODENAME=saucy DISTRIB_DESCRIPTION="Ubuntu 13.10" NAME="Ubuntu" VERSION="13.10, Saucy Salamander" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 13.10" VERSION_ID="13.10" #### root@kitt:~# perl -Mperl::always\ 9999 -e 1 Can't locate perl/always.pm in @INC (@INC contains: /etc/perl /usr/local/lib/perl/5.14.2 /usr/local/share/perl/5.14.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.14 /usr/share/perl/5.14 /usr/local/lib/site_perl .). BEGIN failed--compilation aborted. Just sayin' ;)