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ereenaziz$ LANG=en_US inkscape
(process:18406): Gtk-WARNING **: Locale not supported by C library.
Using the fallback 'C' locale.
2017-07-23 21:39:09.928 inkscape[18406:166177] *** WARNING: Method userSpaceScaleFactor in class NSView is deprecated on 10.7 and later. It should not be used in new applications. Use convertRectToBacking: instead.
Fontconfig warning: ignoring UTF-8: not a valid region tag
very much appreciated if someone could help me how to solve this issue