Mutual GNU / Linux

Errors were encountered while processing:
/var/cache/apt/archives/ryzom-client_0.8.1847~oneiric1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
administrator@linux-ubuntu:~$
..
After I type in the ryzom.sh I get

administrator@linux-ubuntu:~$ ryzom.sh
ryzom.sh: command not found
administrator@linux-ubuntu:~$