Bryan-Server:~# sudo apt-get install python2.7
Reading package lists... Error!
E: Dynamic MMap ran out of room. Please increase the size of APT::Cache-Limit. Current value: 25165824. (man 5 apt.conf)
E: Error occurred while processing vagalume (NewVersion1)
E: Problem with MergeList /var/lib/apt/lists/ftp.us.debian.org_debian_dists_unstable_main_binary-powerpc_Packages
E: The package lists or status file could not be parsed or opened.