=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Bootstrap dependency fetch-[0-9]*: found fetch-1.8nb1
=> Fetching firefox-21.0.source.tar.bz2
=> Total size: 105558931 bytes
firefox-21.0.source.tar.bz2                            100 MB  930 kBps
=> Checksum SHA1 OK for firefox-21.0.source.tar.bz2
=> Checksum RMD160 OK for firefox-21.0.source.tar.bz2
=> Checksum SHA1 OK for firefox-21.0.source.tar.bz2
=> Checksum RMD160 OK for firefox-21.0.source.tar.bz2