Forum OpenACS Development: Re: Problem with version 5.4.1 invalid command name "acs_mail_lite::sweeper"

Hi Gustaf,
I installed openacs 5.4.2 but still it's giving me the same error in log.
and it's giving the error in browser as

invalid command name "mime::initialize"

Please let me know what to do to solve the issue.Is there a need to istall the mime package?

Thanks and regards,
Amruta