since they always need a C compiler, even when the source code is
completely in C++.
For some other packages, stated in the comment that a C compiler is
really not needed.
developer is officially maintaining the package.
The rationale for changing this from "tech-pkg" to "pkgsrc-users" is
that it implies that any user can try to maintain the package (by
submitting patches to the mailing list). Since the folks most likely
to care about the package are the folks that want to use it or are
already using it, this would leverage the energy of users who aren't
developers.
Musepack is an audio compression format with a strong emphasis on
high quality. It's not lossless, but it is designed for transparency,
so that you won't be able to hear differences between the original
wave file and the much smaller MPC file.
It is based on the MPEG-1 Layer-2 / MP2 algorithms, but has rapidly
developed and vastly improved and is now at an advanced stage in
which it contains heavily optimized and patentless code.