gistfile1.txt

root@logopolis:~# ruby-install rbx
>>> Installing rbx 3.51 into /opt/rubies/rbx-3.51 ...
>>> Installing dependencies for rbx 3.51 ...
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ruby1.9.1-dev 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 'ruby1.9.1-dev' has no installation candidate
!!! Installing dependencies failed!
root@logopolis:~#
root@logopolis:~#
root@logopolis:~#
root@logopolis:~#
root@logopolis:~#
root@logopolis:~# ruby-install rbx 2.^C
root@logopolis:~# ruby-install rbx 2.5.2
>>> Installing rbx 2.5.2 into /opt/rubies/rbx-2.5.2 ...
>>> Installing dependencies for rbx 2.5.2 ...
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ruby1.9.1-dev 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 'ruby1.9.1-dev' has no installation candidate
!!! Installing dependencies failed!