Spurious "permission denied" error when trying to upload files from Tor Browser

it is no more possible to print a webpage to a pdf file with torbrowser due to a permission error

to reproduce it, open torbrowser, go to any page, ctrl-p, choose “print in a file”
an error occurs “permission denied” unable to read the content of amnesia.

this issue wasn’t there in 1.2.3

Attachments

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Related issues

• Related to #8916 (closed)
• Has duplicate #9334 (closed)
• Blocked by #12115 (closed)
• Blocks #13234 (closed)

Original created by @goupille on 8917 (Redmine)