install downloaded deb package?

[vvt]

if you find a debian program on the internet and download the deb  
file, can you install it on quix? Downloaded deb packages
can get installed on guix? Thanks.

-------------------------------------------------
This free account was provided by VFEmail.net - report spam to ab...@vfemail.net

ONLY AT VFEmail! - Use our Metadata Mitigator to keep your email out of the 
NSA's hands!
$24.95 ONETIME Lifetime accounts with Privacy Features!  
15GB disk! No bandwidth quotas!
Commercial and Bulk Mail Options!