<<< packages_full_repoman >>> upstream.workaround 4 dev-scheme/chicken/chicken-4.13.0-r2.ebuild: line 39: Upstream parallel compilation bug (ebuild calls emake -j1) dev-scheme/chicken/chicken-4.13.0-r2.ebuild: line 54: Upstream parallel compilation bug (ebuild calls emake -j1) dev-scheme/chicken/chicken-5.3.0.ebuild: line 42: Upstream parallel compilation bug (ebuild calls emake -j1) dev-scheme/chicken/chicken-5.3.0.ebuild: line 57: Upstream parallel compilation bug (ebuild calls emake -j1) <<< open bugs >>> https://bugs.gentoo.org/645728 dev-scheme/chicken-4.10.0-r1_with_dev-lang/mono-5.4.1.6_-_file_collision_in_/usr/bin/csc_/usr/bin/csi