Imports of package libcontainer

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/opencontainers/runc/libcontainer/configs
github.com/opencontainers/runc/libcontainer/stacktrace
ioPackage io provides basic interfaces to I/O primitives.
mathPackage math provides basic constants and mathematical functions.
osPackage os provides a platform-independent interface to operating system functionality.
text/templatePackage template implements data-driven templates for generating textual output.
timePackage time provides functionality for measuring and displaying time.