On Tue, 4 Jan 2022 14:19:52 +0100, Christoph Hellwig wrote: > On Tue, Jan 04, 2022 at 06:31:01PM +0900, Akira Yokosawa wrote: >> Hi, getting back to the error message, I remember seeing a similar error >> when I failed to permit PDF output of ImageMagick. >> >> What I did back then was this (as root): >> >> # cd /etc/ImageMagick-6 >> # sed -i 's+policy domain="coder" rights="none" pattern="PDF"+policy domain="coder" rights="read|write" pattern="PDF"+' policy.xml ; \ >> >> In case this resolves your issue. > > I've definitively seen permission denied errors earlier in the (rather > noisy) build log. But I absolutely do not feel comfortable changing > global security policies for a kernel build, especially for something > like ImageMagic that had its fair share of security issues. Is there any > way to side step this by using a different tool? > See my pending patch set at: https://lore.kernel.org/linux-doc/e01fe9f9-f600-c2fc-c6b3-ef6395655ffe@xxxxxxxxx [PATCH v2 0/4] docs: sphinx/kfigure.py: Improve conversion to PDF This uses Inkscape if it is available instead of ImageMagick. No imagemagick nor librsvg2-bin is required. As long as if you can trust Inkscape... Good luck! Thanks, Akira