trying to run the example sketch in linux but i keep getting the following error:


Exception in thread "Animation Thread" java.lang.UnsatisfiedLinkError: Unable to load library 'gstinterfaces-0.10': libgstinterfaces-0.10.so: cannot open shared object file: No such file or directory
    at com.sun.jna.NativeLibrary.loadLibrary(NativeLibrary.java:163)
    at com.sun.jna.NativeLibrary.getInstance(NativeLibrary.java:236)
    at com.sun.jna.Library$Handler.<init>(Library.java:140)
    at com.sun.jna.Native.loadLibrary(Native.java:379)
    at org.gstreamer.lowlevel.GNative.loadNativeLibrary(Unknown Source)
    at org.gstreamer.lowlevel.GNative.loadLibrary(Unknown Source)
    at org.gstreamer.lowlevel.GstNative.load(GstNative.java:42)
    at org.gstreamer.lowlevel.GstColorBalanceAPI.<clinit>(GstColorBalanceAPI.java:30)
    at org.gstreamer.lowlevel.GstTypes$StaticData$1.<init>(GstTypes.java:171)
    at org.gstreamer.lowlevel.GstTypes$StaticData.<clinit>(GstTypes.java:168)
    at org.gstreamer.lowlevel.GstTypes.getTypeMap(GstTypes.java:117)
    at org.gstreamer.lowlevel.GstTypes.classFor(GstTypes.java:95)
    at org.gstreamer.lowlevel.NativeObject.classFor(NativeObject.java:210)
    at org.gstreamer.lowlevel.NativeObject.objectFor(NativeObject.java:187)
    at org.gstreamer.lowlevel.NativeObject.objectFor(NativeObject.java:164)
    at org.gstreamer.lowlevel.NativeObject.objectFor(NativeObject.java:161)
    at org.gstreamer.lowlevel.NativeObject.objectFor(NativeObject.java:158)
    at org.gstreamer.ElementFactory.elementFor(ElementFactory.java:230)
    at org.gstreamer.ElementFactory.make(ElementFactory.java:211)



what do i have to install to get rid of the error?