Without unzip installed, I cannot emerge portaudio due to the use of a zip distfile. Reproducible: Always Steps to Reproduce: 1.emerge unmerge unzip 2.emmerge portaudio 3. Actual Results: It stops when it tries to unpack the distfile. Expected Results: It should have depended on unzip. It either needs to depend on unzip or perhaps requested that upstream distribute a .tar.bz2 archive as well.
fixed in portage.