Couldn't unmount zip files net.java.truevfs.kernel.spec.FsSyncException: zip:file:/D:/Games/Xmage/xmage/mage-client/plugins/images/PL21.zip!/ - FsSyncException

Couldn't unmount zip files net.java.truevfs.kernel.spec.FsSyncException: zip:file:/D:/Games/Xmage/xmage/mage-client/plugins/images/PL21.zip!/ - FsSyncException #24302