Hi, glibc was updated to use the new syscalls in 16.04, and does not use socketcall. Previous editions should not be updated.
However the problem that Sebastien has, and has also been reported to Docker, is that libseccomp in 16.04 has not been updated to 2.3.0 which supports the direct non socketcall syscalls for i386, so any 32 bit process using seccomp cannot perform socket operations on 16.04, eg Steam.
Hi, glibc was updated to use the new syscalls in 16.04, and does not use socketcall. Previous editions should not be updated.
However the problem that Sebastien has, and has also been reported to Docker, is that libseccomp in 16.04 has not been updated to 2.3.0 which supports the direct non socketcall syscalls for i386, so any 32 bit process using seccomp cannot perform socket operations on 16.04, eg Steam.