I got this (whole output) at a ~amd64 chroot box: These are the packages that would be merged, in reverse order: Calculating dependencies ... ... done! emerge: there are no ebuilds to satisfy "<dev-python/astropy-0.3[python_targets_python2_7(-)?,python_targets_python3_3(-)?,python_targets_python3_4(-)?,-python_single_target_python2_7(-),-python_single_target_python3_3(-),-python_single_target_python3_4(-)]". (dependency required by "virtual/pywcs-0" [ebuild]) (dependency required by "virtual/pywcs" [argument]) ! ! ! This is a build bot chroot located at a hardened amd64 host ! ! ! !!! '=' is not a valid package atom. !!! Please check ebuild(5) for full details. build log is stored in /var/log/portage/_emerge_20150118-024921.log
*astropy-0.3.2 (28 May 2014) 28 May 2014; Sébastien Fabbro <bicatali@gentoo.org> +astropy-0.3.2.ebuild, -astropy-0.3.ebuild: Version bump
commit ee07f0f1f268b4ce05f04f4a986a0030d72ecbde Author: Justin Lecher <jlec@gentoo.org> Date: Thu Oct 22 10:02:54 2015 +0200 Drop obsolete packages in favour of astropy Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ee07f0f1f268b4ce05f04f4a986a0030d72ecbde