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Constant subroutine __USE_POSIX undefined at /usr/lib/perl5/vendor_per
+l/5.10.0/x86_64-linux-thread-multi/features.ph line 9.
Constant subroutine __USE_POSIX2 undefined at /usr/lib/perl5/vendor_pe
+rl/5.10.0/x86_64-linux-thread-multi/features.ph line 10.
...
Constant subroutine __GNU_LIBRARY__ undefined at /usr/lib/perl5/vendor
+_perl/5.10.0/x86_64-linux-thread-multi/features.ph line 175.
Operator or semicolon missing before &__inline at (eval 99) line 1.
Ambiguous use of & resolved as operator & at (eval 99) line 1.