<<< packages_full_repoman >>>
    RDEPEND.suspect               5
     sys-devel/autoconf/autoconf-2.13-r1.ebuild: '=sys-devel/m4-1.4*'
     sys-devel/autoconf/autoconf-2.64-r1.ebuild: '>=sys-devel/m4-1.4.6'
     sys-devel/autoconf/autoconf-2.69-r5.ebuild: '>=sys-devel/m4-1.4.16'
     sys-devel/autoconf/autoconf-2.71.ebuild: '>=sys-devel/m4-1.4.16'
     sys-devel/autoconf/autoconf-9999.ebuild: '>=sys-devel/m4-1.4.16'
<<< open bugs >>>
  https://bugs.gentoo.org/415799 sys-devel/autoconf-2.69_fails_test_Go
  https://bugs.gentoo.org/584144 &gt;=sys-devel/autoconf-2.59_fails_test_501:_Libtool
  https://bugs.gentoo.org/653080 &gt;sys-devel/autoconf-archive-2017.08.14:_AX_BOOST_BASE_breaks_because_while_uname_-m_returned_&quot;ppc&quot;,_host_cpu_uses_&quot;powerpc&quot;
  https://bugs.gentoo.org/663426 sys-devel/autoconf-2.69-r4:_old_hack_fails_with_a_longer_slot_number
  https://bugs.gentoo.org/682682 sys-devel/autoconf-2.69-r4_on_aarch64/musl_fails_135_tests
  https://bugs.gentoo.org/406723 sys-devel/autoconf-2.13:_Fails_test_AC_FUNC_GETLOADAVG
  https://bugs.gentoo.org/548962 &gt;sys-devel/autoconf-2.13_incorrectly_handles_detection_of_32_bit_off_t
  https://bugs.gentoo.org/623994 sys-devel/autoconf-2.63-r1_:_fails_with_FEATURES=test_(_171._Unusual_Automake_input_files_(torture.at:1463):_FAILED_)
  https://bugs.gentoo.org/677926 sys-devel/autoconf-2.13-r1_:_[TEST]_FAIL:_AC_FUNC_GETLOADAVG,_problem_with_executing
  https://bugs.gentoo.org/693616 sys-devel/autoconf-2.69-r4_:_[TEST]_ERROR:_493_tests_were_run,
  https://bugs.gentoo.org/732648 [TRACKER]_&gt;=sys-devel/autoconf-2.70_issues
  https://bugs.gentoo.org/782985 [TRACKER]_&gt;=sys-devel/autoconf-2.70_race_condition_issues_(Failed_Running_Automake_-_error:_version_mismatch.__This_is_Automake_1.16.3)