> Verifying ebuild manifests >>> Emerging (1 of 1) dev-libs/elfutils-0.177::gentoo Unable to unshare: EINVAL (for FEATURES="ipc-sandbox network-sandbox pid-sandbox") >>> Downloading 'http://distfiles.gentoo.org/distfiles/b2/elfutils-0.177.tar.bz2' This version does not have support for IRIs >>> Downloading 'https://sourceware.org/elfutils/ftp/0.177/elfutils-0.177.tar.bz2' This version does not have support for IRIs !!! Couldn't download 'elfutils-0.177.tar.bz2'. Aborting. * Fetch failed for 'dev-libs/elfutils-0.177', Log file: * '/var/tmp/portage/dev-libs/elfutils-0.177/temp/build.log'
It looks like your wget is broken somehow. The "support for IRIs" is enabled by USE=idn, but you should need that support to fetch http://distfiles.gentoo.org/distfiles/b2/elfutils-0.177.tar.bz2. Does it help if you rebuild wget?