It seems i can't install it even though the port djvu2pdf can be found using port search djvu:
$ sudo port install djvu2pdf
Warning: No port pkgconfig found in the index.
Warning: No port m4 found in the index.
Warning: No port p5.12-locale-gettext found in the index.
---> Computing dependencies for help2man
Error: Dependency 'p5.12-locale-gettext' not found.
Error: Unable to upgrade port: 1
Error: Unable to execute port: upgrade ghostscript failed
To report a bug, see <http://guide.macports.org/#project.tickets>
[Edit]
Strangely, after doing a
$ sudo port sync
everything went back to normal.
sudo port selfupdate? – Daniel Beck♦ Oct 13 '11 at 17:17sudo port syncand it then worked. Thanks! – Computist Oct 13 '11 at 18:36