error:unknown type name 'filename_trans_key_t';did you mean 'filename trans_rule _t'

[Harlotte765]

When I "python3 setup.py build",it find "setools/policyrep.c:4296:1:error:unknown type name 'filename_trans_key_t';did you mean 'filename trans_rule _t"

[pebenito]

What version of libsepol do you have?

[Harlotte765]

When I downloaded libsepol, it showed no matching version, so I downloaded libsepol1-dev, which is 3.0-1ubuntu0.1

[pebenito]

This is too old; you'll need libsepol 3.2 at a minimum, with 3.6+ being better.