Preconfiguring packages ...
(Reading database ... 38990 files and directories currently installed.)
Unpacking mysql-client-5.0 (from .../mysql-client-5.0_5.0.41-1.dotdeb.2_i386.deb                            ) ...
dpkg: error processing /var/cache/apt/archives/mysql-client-5.0_5.0.41-1.dotdeb.                            2_i386.deb (--unpack):
 trying to overwrite `/usr/bin/myisam_ftdump', which is also in package mysql-cl                            ient-4.1
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Unpacking mysql-server-5.0 (from .../mysql-server-5.0_5.0.41-1.dotdeb.2_i386.deb                            ) ...
Stopping MySQL database server: mysqld.
dpkg: error processing /var/cache/apt/archives/mysql-server-5.0_5.0.41-1.dotdeb.                            2_i386.deb (--unpack):
 trying to overwrite `/usr/bin/comp_err', which is also in package mysql-server-                            4.1
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/mysql-client-5.0_5.0.41-1.dotdeb.2_i386.deb
 /var/cache/apt/archives/mysql-server-5.0_5.0.41-1.dotdeb.2_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)