Description of problem:
  Installing : amanda-server-3.3.2-2.fc18.x86_64                            1/1 
warning: group %amanda_group does not exist - using root
warning: group %amanda_group does not exist - using root
warning: group %amanda_group does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
warning: user %amanda_user does not exist - using root
warning: group %amanda_group does not exist - using root
  Verifying  : amanda-server-3.3.2-2.fc18.x86_64                            1/1 



This keeps the server from backing up. It makes all sorts of problems with writing to log files.

Also:
ERROR: program /usr/lib64/amanda/planner: not executable
ERROR: program /usr/lib64/amanda/dumper: not executable
ERROR: program /usr/sbin/amcheck: not setuid-root