When emergin sgml-common, emerge exited with the error: !!! ERROR: app-text/sgml-common-0.6.3-r4 failed. Call stack: ebuild.sh, line 1539: Called dyn_unpack ebuild.sh, line 711: Called src_unpack sgml-common-0.6.3-r4.ebuild, line 27: Called eautomake autotools.eclass, line 179: Called eautoreconf autotools.eclass, line 85: Called eautoconf autotools.eclass, line 158: Called autotools_run_tool 'autoconf' autotools.eclass, line 242: Called die
/usr/bin/autoconf-2.60 does exist,
*** This bug has been marked as a duplicate of 153846 ***