I don't have the same output:
$ find
.
$ mkdir test && cd test
$ omake --install
*** omake: creating OMakeroot
*** omake: creating OMakefile
*** omake: project files OMakefile and OMakeroot have been installed
*** omake: you should edit these files before continuing
$ omake
*** omake: reading OMakefiles
./OMakefile is not configured
*** omake: finished reading OMakefiles (0.03 sec)
*** omake: done (0.03 sec, 0/0 scans, 0/0 rules, 8/35 digests)
Did you do something else between "omake --install" and "omake"? After
blindly deleting the "delete me" line in OMakefile, I still get no
error...