Binary package “unalz” in ubuntu hirsute

De-archiver for .alz files

 This is the utility used for decompressing ALZip format files. It
 mainly operates on files with names ending in '.alz'.
 .
 Note that it only support Alzip program's old (pre-2009) ALZ format.
 The new "EGG" format is completely different with ALZ and not
 supported.