Gyachi is not supported by Ubuntu and there hasn't been any development
since 2006 as I can see it from its website. You can use Pidgin for
yahoo chat.
** Changed in: ubuntu
Status: Incomplete = Invalid
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I DOWNLOADED GYACHI...BUT IM NOT GETTING HOW TO INSTALL IT
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Unfortunately, we can't fix it because your description
didn't include enough information. You may find it helpful to read How
to report bugs effectively
http://www.chiark.greenend.org.uk/~sgtatham/bugs.html. We'd