installing ctags

[thufir]

Is there some trick to installing ctags?

thufir at dur:~$
thufir at dur:~$ sudo aptitude install -y exuberant-ctags
The following NEW packages will be installed:
  exuberant-ctags
0 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/133 kB of archives. After unpacking 328 kB will be used.
Selecting previously deselected package exuberant-ctags.
(Reading database ... 185225 files and directories currently installed.)
Unpacking exuberant-ctags (from .../exuberant-ctags_1%
3a5.9~svn20110310-2_i386.deb) ...
Processing triggers for man-db ...
Setting up exuberant-ctags (1:5.9~svn20110310-2) ...
update-alternatives: error: no alternatives for ctags.
update-alternatives: using /usr/bin/ctags-exuberant to provide /usr/bin/
ctags (ctags) in auto mode.
update-alternatives: error: no alternatives for etags.
update-alternatives: using /usr/bin/ctags-exuberant to provide /usr/bin/
etags (etags) in auto mode.
                                         
thufir at dur:~$
thufir at dur:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=11.10
DISTRIB_CODENAME=oneiric
DISTRIB_DESCRIPTION="Ubuntu 11.10"
thufir at dur:~$ 



it's for the arcadia (ruby) IDE which, apparently, needs that package.





thanks,

Thufir