[ic] A problem i have yet to find an answer to?

[root]

my error message:

Low traffic settings.
calling UI....
...UI is loaded....
Interchange V4.6.5
Configuring catalog construct...Using MySQL, DSN-dbi:mysql:wullex.
construct config error: connect failed (create) -- unknown error. Driver
'mysql' installed?


construct: error in configuration. skipping.
construct: config error. Skipping
Interchange server started in INET and UNIX mode(s) (process id 12283)

??
please tell me how to fix this..i have no clue...
the only issue is when i installed the interchange bundle for perl i had an MD5
error saying it wasn't installed on my machine.

can someone help me trouble shoot this.
mysql is up and running.