<<< ebuild_deprecated_eclasses >>>
  5|sys-devel/bc|bc-1.06.95-r2.ebuild|epatch|base-system@gentoo.org
<<< packages_full_repoman >>>
    inherit.deprecated            1
     sys-devel/bc/bc-1.06.95-r2.ebuild: line 6: please migrate from 'epatch' to '(eapply since EAPI 6)'
    repo.eapi-deprecated          1
     sys-devel/bc/bc-1.06.95-r2.ebuild: 5
<<< open bugs >>>
  https://bugs.gentoo.org/738602 sys-devel/bc-1.07.1-r3[libedit_-readline_-static]:_segmentation_fault_./fbc_-c_./libmath.b_&lt;_/dev/null_&gt;_libmath.h
  https://bugs.gentoo.org/759109 sys-devel/bc:_bc-1.07.1-use-system-bc.patch_-_needs_sys-devel/bc_in_BDEPEND