エラー現象
E: http://jp.archive.ubuntu.com/ubuntu/dists/eoan/restricted/binary-amd64/Packages.xz の取得に失敗しました File has unexpected size (14384 != 14788). Mirror sync in progress? [IP: 160.26.2.187 80]
Hashes of expected file:
- Filesize:14788 [weak]
- SHA256:45b037255e8ddc9f6d51358ee530d541af69b66e12d63d6b845c0eab1d7b9545
- SHA1:235e84e2c50323688701f81866dd933b0e22b57a [weak]
- MD5Sum:dbc9c99af469464efa6670b8d4b8298b [weak]
Release file created at: Thu, 10 Oct 2019 11:33:20 +0000
解決策
http://jp.archiveをhttp://repos.archiveへ変更する
これでうまくいく