Simple but usefull interface to X selections.
From the man page:
Reads from standard in, or from one or more files, and makes the data
available as an X selection for pasting into X applications. Prints current X
selection to standard out.
Created attachment 511 [details]
xclip-0.08.ebuild (New Package)
this is from debian, you're from debian. perfect match?
Looks to me like it's already in gentoo, in app-misc