layke@Layke:~$ apt-cache policy ruby-full libtcltk-ruby1.9.1 ri1.9.1 ruby1.9.1-full libruby1.9.1 libtcl8.5 libtk8.5 ruby1.9.1 libruby1.9.1-dbg ruby1.9.1-dev ruby1.9.1-examples
ruby-full:
Installed: (none)
Candidate: 1:1.9.3.4
Version table:
1:1.9.3.4 0
500 http://gb.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
libtcltk-ruby1.9.1:
Installed: (none)
Candidate: 1.9.3.484-2ubuntu1.2
Version table:
1.9.3.484-2ubuntu1.2 0
500 http://security.ubuntu.com/ubuntu/ trusty-security/universe amd64 Packages
1.9.3.484-2ubuntu1 0
500 http://gb.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
ri1.9.1:
Installed: (none)
Candidate: 1.9.3.484-2ubuntu1.2
Version table:
1.9.3.484-2ubuntu1.2 0
500 http://security.ubuntu.com/ubuntu/ trusty-security/universe amd64 Packages
1.9.3.484-2ubuntu1 0
500 http://gb.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
ruby1.9.1-full:
Installed: (none)
Candidate: 1.9.3.484-2ubuntu1.2
Version table:
1.9.3.484-2ubuntu1.2 0
500 http://security.ubuntu.com/ubuntu/ trusty-security/universe amd64 Packages
1.9.3.484-2ubuntu1 0
500 http://gb.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
libruby1.9.1:
Installed: (none)
Candidate: (none)
Version table:
libtcl8.5:
Installed: (none)
Candidate: (none)
Version table:
8.5.15-2ubuntu1 0
100 /var/lib/dpkg/status
libtk8.5:
Installed: (none)
Candidate: (none)
Version table:
ruby1.9.1:
Installed: (none)
Candidate: (none)
Version table:
libruby1.9.1-dbg:
Installed: (none)
Candidate: (none)
Version table:
ruby1.9.1-dev:
Installed: (none)
Candidate: (none)
Version table:
ruby1.9.1-examples:
Installed: (none)
Candidate: (none)
Version table: