beep supports Gzipped and uncompressed skins.  If you would like to use
Zip format skins you will need to ensure archivers/unzip is installed.

FreeBSD 5.x users should add the following to their /etc/libmap.conf

# Might crash if used with libpthread
[beep-media-player]
libpthread.so.1		libc_r.so.5
libpthread.so		libc_r.so

[/usr/X11R6/bin/beep-media-player]
libpthread.so.1		libc_r.so.5
libpthread.so		libc_r.so