Arch Linux

That's because the readline pacakge is at v5 and that's only what arch has. Thereis no .so.4 on a default arch system.

yes, i know - but the cdcd in the repository now is build against readline 4 and needs rebuild against readline 5:

[damir@Asteraceae cdcd]$ cdcd
cdcd: error while loading shared libraries: libreadline.so.4: cannot open shared objectfile: No such file or directory
[damir@Asteraceae cdcd]$ su
Password:
[root@Asteraceae cdcd]# pacman -U cdcd-0.6.6-2.pkg.tar.gz
loading package data... done.
checking for file conflicts... done.
upgrading cdcd... done.
[root@Asteraceae cdcd]# exit
exit
[damir@Asteraceae cdcd]$ cdcd
cdcd 0.6.6
Copyright (C) 1998, 1999 Tony Arcieri.
Copyright (C) 2001, 2002, 2003 Fabrice Bauzac.
cdcd is free software, covered by the GNU General Public Licence, and you are welcome
to change it and/or distribute copies of it under certain conditions. There is
absolutely no warranty for cdcd. See the file COPYING for details.
Using libcdaudio 0.99.10.
Enter ? for help.
cdcd>

erm.. I have no idea what I was thinking when I said that, lol.. sorry. Will rebuild.

lol - no problem :-)