System 6.0.6

System 6.0.6 (Finder 6.1, System Software Update 6.0.6) was never actually released, as internal testing revealed an AppleTalk bug. It was slated for release on October 15, 1990, but was superseded by System 6.0.7 which was published the following day.

System 6
System 6.0 \| System 6.0.1 \| System 6.0.2 \| System 6.0.3 \| System 6.0.4 \| System 6.0.5 \| System 6.0.6 \| System 6.0.7 \| System 6.0.8 (6.1 · 6.0.8.1 · 6.0.8L)
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