Tag Archives: libhighgui.so.4

Yet Another OpenCV/Karmic error – symbol lookup error: /usr/local/lib/libhighgui.so.4

symbol lookup error: /usr/local/lib/libhighgui.so.4: undefined symbol: av_free_packet To fix it simply make sure /usr/local/lib is in your library path by using the following command: export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

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