5.24:
KArchive
* Ensure extracting an archive does not install files outside the
extraction folder, for security reasons. Instead, extract such
files to the root of the extraction folder.
5.25:
KArchive
* Handle multiple gzip streams
* Assume a directory is a directory, even if the permission bit
is set wrong
KArchive provides classes for easy reading, creation and manipulation of
"archive" formats like ZIP and TAR.
It also provides transparent compression and decompression of data, like the
GZip format, via a subclass of QIODevice.
