The contents of my /usr/share/texlive/texmf-dist/doc/generic/pstricks/*pdf is this (sorted by time):
189902 May 30 2009 /usr/share/texlive/texmf-dist/doc/generic/pstricks/test-pst.pdf
898183 May 30 2009 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-user.pdf
5367012 May 30 2009 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pstricks-doc.pdf
133777 May 30 2009 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news05.pdf
85767 Feb 12 2010 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news06.pdf
6433 Feb 12 2010 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-doc.pdf
89829 Sep 8 2011 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news11.pdf
99091 Dec 22 2012 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news12.pdf
89659 Dec 9 2013 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news09.pdf
103548 Dec 31 2013 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news13.pdf
77050 Jun 30 2015 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news14.pdf
284322 Nov 16 2015 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news15.pdf
81896 Jan 6 2018 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news17.pdf
572968 Jan 6 2018 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news10.pdf
74212 Jan 7 2019 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news18.pdf
47967 May 12 2019 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news16.pdf
320406 Sep 20 2020 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news20.pdf
129526 Sep 24 2021 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news21.pdf
71977 Sep 25 2021 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news19.pdf
131821 Sep 25 2021 /usr/share/texlive/texmf-dist/doc/generic/pstricks/pst-news08.pdf
As we see, the full-documentation files (pst-user.doc and pstricks-doc.pdf) are all around 13 years old. Is any newer full documentation available somewhere, or do we have (say, in case of an error message, in my case „dimension too large“ for an old document that got complied 12 years ago but doesn't get compiled any longer) to plow through all of the old documentation and all the news? texdoc pstricks
shows the old pstricks-doc.pdf
.