DeadUrl: version 8.17.1.9: SRC_URI: 404 Client Error: Not Found for url: https://ftp.sendmail.org/snapshots/sendmail.8.17.1.9.tar.gz
  DeadUrl: version 8.17.1.9: SRC_URI: <urlopen error ftp error: error_perm('550 Failed to change directory.')>: ftp://ftp.sendmail.org/pub/sendmail/snapshots/sendmail.8.17.1.9.tar.gz
  RedirectedUrl: version 8.17.1.9: HOMEPAGE: permanently redirected: https://www.sendmail.org/ -> https://www.proofpoint.com/us/products/email-protection/open-source-email-solution
  UseFlagWithoutDeps: version 8.17.1.9: special small-files USE flag without effect on dependencies: [ ipv6 ]