$ pkg install wget
Get:1 https://mirrors.bfsu.edu.cn/termux/termux-packages-24 stable InRelease [14.0 kB]
Get:2 https://mirrors.bfsu.edu.cn/termux/termux-packages-24 stable/main aarch64 Packages [439 kB]
Ign:3 https://dl.bintray.com/grimler/game-packages-24 games InRelease
Ign:4 https://dl.bintray.com/grimler/science-packages-24 science InRelease
Err:5 https://dl.bintray.com/grimler/game-packages-24 games Release
502 Bad Gateway
Err:6 https://dl.bintray.com/grimler/science-packages-24 science Release
502 Bad Gateway
Reading package lists... Done
E: The repository 'https://dl.bintray.com/grimler/game-packages-24 games Release' does not have a Release file.
N: Metadata integrity can't be verified, repository is disabled now.
N: Possible cause: repository is under maintenance or down (wrong sources.list URL?).
E: The repository 'https://dl.bintray.com/grimler/science-packages-24 science Release' does not have a Release file.
N: Metadata integrity can't be verified, repository is disabled now.
N: Possible cause: repository is under maintenance or down (wrong sources.list URL?).
Get:1 https://mirrors.bfsu.edu.cn/termux/termux-packages-24 stable InRelease [14.0 kB]
Get:2 https://mirrors.bfsu.edu.cn/termux/termux-packages-24 stable/main aarch64 Packages [439 kB]
Ign:3 https://dl.bintray.com/grimler/game-packages-24 games InRelease
Ign:4 https://dl.bintray.com/grimler/science-packages-24 science InRelease
Err:5 https://dl.bintray.com/grimler/game-packages-24 games Release
502 Bad Gateway
Err:6 https://dl.bintray.com/grimler/science-packages-24 science Release
502 Bad Gateway
Reading package lists... Done
E: The repository 'https://dl.bintray.com/grimler/game-packages-24 games Release' does not have a Release file.
N: Metadata integrity can't be verified, repository is disabled now.
N: Possible cause: repository is under maintenance or down (wrong sources.list URL?).
E: The repository 'https://dl.bintray.com/grimler/science-packages-24 science Release' does not have a Release file.
N: Metadata integrity can't be verified, repository is disabled now.
N: Possible cause: repository is under maintenance or down (wrong sources.list URL?).
