=> Bootstrap dependency digest>=20010302: found digest-20190127
ERROR: ======================================================================
ERROR: 
ERROR: Please define LIBDVDCSS_MASTER_SITES in mk.conf.
ERROR: Alternatively you may download 'libdvdcss-1.4.2.tar.bz2' manually
ERROR: to /opt/pkgsrc/distfiles.
ERROR: 
ERROR: ======================================================================
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/multimedia/libdvdcss