signature verification error, tinytex package pull

Eric Stemmler goodorwell at
Mon May 4 12:54:18 CEST 2020

Hello there,

since yesterday I keep failing in verifying a signature for installing
any latex package. I'm using RMarkdown + tinytex that automatically
installs required packages on demand. The error message is:

||/usr/bin/pandoc +RTS -K512m -RTS --to latex --from markdown+autolin                                                                                                                       
k_bare_uris+tex_math_single_backslash --output emos.tex --self-contained --numbe                                                                                                                       
r-sections --highlight-style tango --pdf-engine pdflatex --include-in-header pre                                                                                                                       
amble.tex --variable graphics --lua-filter /home/eric/R/x86_64-pc-linux-gnu-libr                                                                                                                       
ary/3.5/rmarkdown/rmd/lua/pagebreak.lua --lua-filter /home/eric/R/x86_64-pc-linu                                                                                                                       
x-gnu-library/3.5/rmarkdown/rmd/lua/latex-div.lua --wrap preserve --variable 'ge                                                                                                                       
ometry:margin=1in' --variable tables=yes --standalone --filter /usr/bin/pandoc-c                                                                                                                       
/home/eric/bin/tlmgr: signature verification error of /tmp/T1BbNAo_Tr/BxygGEiDL6                                                                                                                       
kg/texlive.tlpdb: cryptographic signature verification of                                                                                                                                              
failed. Output was:                                                                                                                                                                                    
gpg: Signature made Sat May  2 01:58:00 2020 CEST                                                                                                                                                      
gpg:                using RSA key 4CE1877E19438C70                                                                                                                                                     
gpg: BAD signature from "TeX Live Distribution <tex-live at>" [ultimate]                                                                                                                          
Please try from a different mirror and/or wait a few minutes                                                                                                                                           
and try again; usually this is because of transient updates.                                                                                                                                           
If problems persist, feel free to report to texlive at                                                                                                                                           
! LaTeX Error: File `infwarerr.sty' not found.                                                                                                                                                         
! Emergency stop.                                                                                                                                                                                      
<read *>                              

I'd appreciate any hint or help on this. I think it's a problem with my machine.

Best regards,

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