Bug#213774: fails to install

[Eduard Bloch <blade@debian.org>]

Package: xlibs
Version: 4.2.1-12
Severity: grave

Please look at

http://buildd.debian.org/fetch.php?&pkg=icewm&ver=1.2.13-2&arch=s390&stamp=1065108989&file=log&as=raw

or 

http://buildd.debian.org/fetch.php?&pkg=icewm&ver=1.2.13-2&arch=ia64&stamp=1065108710&file=log&as=raw
Unpacking xlibs (from .../xlibs_4.2.1-12_ia64.deb) ...
/var/lib/dpkg/tmp.ci/preinst: line 460: debug: command not found
dpkg: error processing /x/home/buildd/build/chroot-unstable/var/cache/apt/archives/xlibs_4.2.1-12_ia64.deb (--unpack):
 subprocess pre-installation script returned error exit status 127
...
Errors were encountered while processing:
 /x/home/buildd/build/chroot-unstable/var/cache/apt/archives/xlibs_4.2.1-12_ia64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
apt-get failed.
Package installation failed