404 errors with jupyter-repo2docker approach

[hsmyers]

The command:

jupyter-repo2docker --user-id=1000 --user-name=jupyter https://github.com/yitzchak/common-lisp-jupyter
Fails with:

--2024-02-05 17:26:17--  https://github.com/yitzchak/mpr/releases/download/clasp-cl-git_0.4.2.r4473.g7ba57bd76-1/clasp-cl-git_0.4.2.r4473.g7ba57bd76-1_amd64_ubuntu_focal.deb
Resolving github.com (github.com)... 140.82.113.4
Connecting to github.com (github.com)|140.82.113.4|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2024-02-05 17:26:17 ERROR 404: Not Found.

One directory up, 'github.com/yitzchak/mpr/releases', has a clasp-cl-git_0.4.2.r4924.gfb017d54b-1 marked as latest.
'github.com/yitzchak/mpr/releases/download' returns a 404 itself.