The following packages will be installed:
 avahi 
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Fetching patches/CVE-2021-3502.patch...  0%100%100%100%100%100%Done
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Fetching patches/avahi-client-fix-resource-leak.patch...  0%100%100%100%100%100%Done
Fetching patches/avahi-daemon-chroot-fix-bogus-assignments-in-assertions.patch...  0%100%100%100%100%100%Done
Fetching patches/avahi-discover-Don-t-decode-unicode-strings-only-bytestri.patch...  0%100%100%100%100%100%Done
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Fetching patches/build-db-Use-the-same-database-format-that-the-C-code-exp.patch...  0%100%100%100%100%100%Done
Fetching patches/fix-bytestring-decoding-for-proper-display.patch...  0%100%100%100%100%100%Done
Fetching patches/fixup_avahi-dnsconfd.action.patch...  0%100%100%100%100%100%Done
Fetching patches/ipv6_race_condition_fix.patch...  0%100%100%100%100%100%Done
Fetching patches/man-add-missing-bshell.1-symlink.patch...  0%100%100%100%100%100%Done
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  You must have an avahi user and group to run this script. 
  Something like this should suffice for most systems: 
      # groupadd -g 214 avahi
      # useradd -u 214 -g 214 -c Avahi -d /dev/null -s /bin/false avahi
fakeroot -- sh avahi.SlackBuild Failed