Renamed to michaelmesser/elm-text-width. That is where the repository lives now. It has not been published as a package under the new name.
Versions published as 2426021684/elm-text-width still install under that name. 2 versions of 2 come from the new location (see their notes).
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/michaelmesser/elm-text-width.
What we checked: The repo moved to github.com/michaelmesser/elm-text-width. Rebuilt with git archive from commit 6b0f8bb1c7ed of https://github.com/michaelmesser/elm-text-width (zip prefix 2426021684-elm-text-width-e89cf10/, America/Los_Angeles times): the zip is byte-identical to the one package.elm-lang.org recorded, SHA-1 4b34dd282030c6ce21a792ced5a9c2da3b66d895.
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/2426021684/elm-text-width/zipball/1.0.1/
This package contains a function that calculates the width of text.
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Morbi blandit cursus risus at ultrices mi tempus imperdiet. Sed blandit libero volutpat sed. Elementum nisi quis eleifend quam. Mi ipsum faucibus vitae aliquet nec ullamcorper sit. Sed pulvinar proin gravida hendrerit lectus a. Eget mauris pharetra et ultrices neque ornare aenean euismod. Blandit turpis cursus in hac. Pellentesque elit ullamcorper dignissim cras tincidunt lobortis feugiat. Dictumst quisque sagittis purus sit amet volutpat. Dapibus ultrices in iaculis nunc. Consequat id porta nibh venenatis cras sed felis eget velit. Vulputate odio ut enim blandit. Suspendisse potenti nullam ac tortor vitae. Scelerisque varius morbi enim nunc faucibus a pellentesque sit.