portage-ng / portage / app-arch / par2cmdline / 1.1.1
pmerge --pretend --verbose
[ebuild  N     ] app-arch/par2cmdline-1.1.1::gentoo USE="openmp" 3.1 MiB

Total: 1 package (1 new), Size of downloads: 3.1 MiB


 * Running sanity checks...
>>> app-arch/par2cmdline-1.1.1: failed pkg_pretend
 /Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
  * ERROR: app-arch/par2cmdline-1.1.1:: failed (pretend phase):
  *   USE flag 'openmp' not in IUSE for app-arch/par2cmdline-1.1.1
  * 
  * Call stack:
  *    isolated-functions.bash, line 333:  called pkg_pretend
  *                ebuild.bash, line 763:  called use 'openmp'
  *                pkg_pretend, line 145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...

Wall time
0.686 s vs. 0.002 s for portage-ng