---- src/texlive-20170524-extra/tlpkg/TeXLive/TLUtils.pm 2016-05-16 00:33:33.000000000 +0000
+--- src/texlive-20180414-extra/tlpkg/TeXLive/TLUtils.pm 2016-05-16 00:33:33.000000000 +0000
+++ ../TLUtils.pm 2017-05-30 14:09:38.505466432 +0000
@@ -228,7 +228,7 @@
# We cannot rely on #! in config.guess but have to call /bin/sh