Merged pull request #132 from shawnl/master.

Global/Archives.gitignore

Global/Archives.gitignore

 # It's better to unpack these files and commit the raw source because
 # git has its own built in compression methods.
 *.7z
-*.dmg
-*.gz
-*.iso
 *.jar
 *.rar
-*.tar
-*.tar.gz
 *.zip
+*.gz
 *.bzip
+*.xz
+*.lzma
+
+#packing-only formats
+*.iso
+*.tar
+
+#package management formats
+*.dmg
+*.xpi
+*.gem
+*.egg
+*.deb
+*.rpm
\ No newline at end of file