The Xastir source code has dependencies that link to it.. specifically GraphicsMagick / ImageMagick $ ldd /usr/bin/xastir | grep jasper libjasper.so.1 => /usr/lib64/libjasper.so.1 (0x0000003fbd800000 $ rpm -qRi GraphicsMagick | grep jasper libjasper.so.1()(64bit) --David KI6ZHD