[ebuild     U  ] dev-libs/libgcrypt-1.12.3:0/20::gentoo [1.12.1:0/20::gentoo] USE="asm getentropy -doc -static-libs (-verify-sig)" CPU_FLAGS_X86="aes avx avx2 avx512f sse4_1 -padlock -sha" 4.3 MiB

Total: 1 package (1 upgrade), Size of downloads: 4.3 MiB


 * Running sanity checks...
>>> dev-libs/libgcrypt-1.12.3: 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: dev-libs/libgcrypt-1.12.3:: failed (pretend phase):
  *   USE flag 'kernel_linux' not in IUSE for dev-libs/libgcrypt-1.12.3
  * 
  * Call stack:
  *    isolated-functions.bash, line  333:  called pkg_pretend
  *                ebuild.bash, line 2951:  called use 'kernel_linux'
  *                pkg_pretend, line  145:  called die
  * 
  * Working directory: '/var/tmp/portage'

!!! Sanity checks failed, exiting...