These are installed into /usr/local not /usr/
These are installed into /usr/local not /usr/

zware/psf-salt,caktus/psf-salt,caktus/psf-salt,dstufft/psf-salt,zware/psf-salt,python/psf-salt,dstufft/psf-salt,caktus/psf-salt,zooba/psf-salt,python/psf-salt,python/psf-salt,zooba/psf-salt,zware/psf-salt,python/psf-salt,dstufft/psf-salt,zooba/psf-salt,zware/psf-salt