For the record - juciphox 495 does break CHDK-Shell more or less: since it doesnt count on the
cp $(topdir)bin/$(VER)-ixus70_sd1000-101b-$(BUILD_NUMBER).zip $(topdir)bin/$(VER)-ixus70_sd1000-101a-$(BUILD_NUMBER).zip
etc. lines, it will show double entries for several cams, and it will of course not show the 'aliased' firmwares.
Mind you, this is not a complaint/rant, just a warning; nothing that a little tweak here and there won't cure.
This is just a cosmetic bug, functionality is not affected (except missing 'aliased' firmwares).
It's just that I happen to have little time monday & tuesday, so it might take a coupla days.