The process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

The process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

The process 'D:\cygwin\wrapperbin\opam.cmd' failed with exit code 20

The process '/Users/runner/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

The process '/Users/runner/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

The process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

The process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

The process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

darcs has been deprecated because it depends on GHC 8.10 to build!

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

darcs has been deprecated because it depends on GHC 8.10 to build!

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/usr/bin/sudo' failed with exit code 100

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/usr/bin/sudo' failed with exit code 100

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process 'd:\cygwin\wrapperbin\opam.cmd' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/users/runner/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/users/runner/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/usr/bin/sudo' failed with exit code 100

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/usr/bin/sudo' failed with exit code 100

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/opt/hostedtoolcache/opam/2.1.5/x86_64/opam' failed with exit code 20

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/usr/bin/sudo' failed with exit code 100