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FreeBSD 15.0-CURRENT
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SuSE 5.2
SuSE 5.0
SuSE 4.3
SuSE ES 10 SP1
Ubuntu 24.04 noble
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Ubuntu 20.04 focal
Ubuntu 18.04 bionic
Ubuntu 16.04 xenial
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ULTRIX 4.2
Ultrix-32 2.0/VAX
Unix Seventh Edition
X11R7.4
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XFree86 4.8.0
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XFree86 4.6.0
XFree86 4.5.0
XFree86 4.4.0
XFree86 4.3.0
XFree86 4.2.99.3
XFree86 4.2.0
XFree86 4.1.0
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