The script for aio-stress doesn't work on the my Ubuntu 12.04 system. The following diff (included inline because I cannot supply attachments) fixes the issue:

---	2013-01-01 17:48:08.056756122 -0500
+++	2013-01-01 17:45:27.140758600 -0500
@@ -1,6 +1,6 @@
-cc -Wall -o aio-stress-bin aio-stress.c -laio -lpthread
+cc -Wall -laio -lpthread -o aio-stress-bin aio-stress.c
 echo $? > ~/install-exit-status
 # add support for allowing aio-test-file to be on removable media devices
(I could not find a source repository for the files or I would submit a proper patch/pull request)