Katalog upgraded from 0.4_pre1 to 0.4. The ebuild doesnt't need big changes from 0.4_pre1 (the warn message and the MY_P should be removed). I tested the package and it works under AMD64. Reproducible: Always Steps to Reproduce:
Created attachment 106739 [details] kde-misc/katalog-0.4.ebuild
Fixed in CVS. Thanks for reporting.