arandr's setup.py makes use of subprocess.check_call() in build_trans.run(). check_call() wasn't added to subprocess until Python v2.5. Possible fixes include patching setup.py to use call() or just dropping 2.4 support in the ebuild. Thanks, James Reproducible: Always
+ 27 Oct 2010; Samuli Suominen <ssuominen@gentoo.org> arandr-0.1.3.ebuild: + Fix python depend to >= 2.5 wrt #342865 by James Rowe. 2.4 is not even security supported by upstream, I'd recommend swiftly unemerging it