Renamed to brainrake/elm-ganja. It is published under that name, and new versions come out there.
Versions published as brainrape/elm-ganja still install under that name. 4 versions of 7 come from the new location (see their notes). 1 version could not be recovered and cannot be installed.
Rerouted (renamed, verified). The GitHub user or repository was renamed. The tag is still there, at the new name. The Lamdera package server serves a copy recovered from https://github.com/brainrake/elm-ganja.
What we checked: The repo moved to github.com/brainrake/elm-ganja. Rebuilt with git archive from commit f7e0da13cb5b of https://github.com/brainrake/elm-ganja (zip prefix brainrape-elm-ganja-f7e0da1/, America/Los_Angeles times): the zip is byte-identical to the one package.elm-lang.org recorded, SHA-1 218a0c43f4f2eaf2bac029271afe410678113b05.
The Lamdera compiler uses this copy and prints a one-line notice saying so. elm itself fails to download this version.
Details · package.elm-lang.org's zip: https://github.com/brainrape/elm-ganja/zipball/1.1.1/
Clifford Algebra: Quat
Generated with ganja.js written by enki.
Number of coefficients
Multivector
Basis multivector
Normalized multivector
Basis type