Please describe the problem.

When I hit Add Internet Archive item, I get:

Internal Server Error
Unexpected parameters: x-amz-interactive-priority x-amz-mediatype
git-annex version 8.20210223

What steps will reproduce the problem?

create a directory; git init; git annex init start the web ui; point it at said directory

Hit the + Add another repository button

Choose Internet Archive

On the Adding an Internet Archive item page, enter access key, secret key

choose Media Type software
Item Name: commons-software

Hit Add Internet Archive item

What version of git-annex are you using? On what operating system?

git-annex version 8.20210223

linux (ubuntu)

Please provide any additional information below.

# If you can, paste a complete transcript of the problem occurring here.
# If the problem is with the git-annex assistant, paste in .git/annex/daemon.log

# End of transcript or log.

Have you had any luck using git-annex before? (Sometimes we get tired of reading bug reports all day and a lil' positive end note does wonders)

I recently started trying to use it to manage photos, but I'm struggling a bit to get my head around it. Today I'm trying to use it to archive my open source software downloads.