| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/opencontainers/runc/libcontainer/cgroups | |
| github.com/opencontainers/runc/libcontainer/cgroups/fs | |
| github.com/opencontainers/runc/libcontainer/cgroups/fs2 | |
| github.com/opencontainers/runc/libcontainer/cgroups/systemd | |
| github.com/opencontainers/runc/libcontainer/configs | Package configs provides various container-related configuration types used by libcontainer. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |