After updating TeX Live, loading expl3 fails
d.p.carlisle at gmail.com
Sun Feb 7 12:49:34 CET 2021
Most likely you have an old local format masking the updated one, check with
kpsewhich --all --engine=pdftex pdflatex.fmt
that you have not got multiple formats.
On Sun, 7 Feb 2021 at 11:11, Maximilian Nöthe <
maximilian.noethe at tu-dortmund.de> wrote:
> Hi all,
> Today I updated TeXLive via tlmgr update --self --all and since then,
> loading expl3 fails with the following
> ! LaTeX3 Error: Mismatched LaTeX support files detected.
> (LaTeX3) Loading 'expl3.sty' aborted!
> (LaTeX3) The L3 programming layer in the LaTeX format
> (LaTeX3) is dated 2020-10-05, but in your TeX tree the files require
> (LaTeX3) at least 2021-02-02.
> I tried rebuilding the formats with fmtutil-sys --all, but didn't help.
> Any idea how to solve this?
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