Source: extsmail Version: 2.0-2.1 Severity: serious Tags: ftbfs https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/extsmail.html
...
In file included from externals_tokenizer.l:30:
/usr/include/time.h:113:5: error: unknown type name 'locale_t'; did you mean
'clock_t'?
locale_t __loc) __THROW;
^~~~~~~~
clock_t
make[1]: *** [<builtin>: externals_tokenizer.o] Error 1
