~/D/n/example (master)> xelatex example.tex
This is XeTeX, Version 3.14159265-2.6-0.99996 (TeX Live 2016) (preloaded format=xelatex)
restricted \write18 enabled.
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LaTeX2e <2016/03/31>
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Document Class: nddiss2e 2016/10/16 v3.2016Notre Dame Dissertation document cla
ss
FINAL MODE
NUMBERED REFERENCES
TWO ADVISORS
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Document Class: book 2014/09/29 v1.4h Standard LaTeX document class
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LaTeX Warning: File `creationdate.lua' already exists on the system.
Not generating it from this source.
! Package pdfx Error: CreationDate is not properly supported;
PDF validation may fail..
See the pdfx package documentation for explanation.
Type H <return> for immediate help.
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l.674 ...tput-driver="xdvipdfmx -z 0" <filename> }
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