Not sure if there was a full install V5.83 (as such)?
I have the following archived either side of 5.8.3 as either full or U/G versions (for some reason)
V5.7, V5.71 full & U/G
V5.80, full & U/G, V5.81 U/G
V5.82 full & U/G
V5.83 U/G
V5.90 U/G
V5.91 full & USB fix