http://download.tuxfamily.org/qet/tags/20150220/qelectrotech-0.4-src.tar.gz ref. http://qelectrotech.org/download.html
Obsolete, superseding version 0.5 was released.
Thanks, fixed in git. https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ea3d3cc5dbd504b2cdb0f340ba2202fc51d6433b