sources:
  Linux-PAM-1.3.0.tar.bz2: e956252e81d824c35a60c9b50919ca0767f8a8ec
  pam-redhat-0.99.11.tar.bz2: 42206fe8319723ef23ab646b2eab496c86de3f5b
  pam_limits.8.xz: 98cd77d82544b6e9a016b4826a63644dadf333e2
  pam_tally2.8.xz: 0dfa9fe362c9b0bc45b9e9e925309ef549eb15e6