mptcpize binary package in Ubuntu Lunar arm64

 The Multipath TCP Converter tool - mptcpize - helps to enable MPTCP usage
 on unmodified legacy services. It can run programs forcing MPTCP socket
 usage instead of TCP. It can also update systemd units to force them to
 run under mptcpize launcher.
 .
 To use MPTCP on a Linux kernel, it is required to explicitly create an
 MPTCP socket. In theory, it is then needed to modify an existing program
 to benefit from MPTCP. In practice, 'socket()' syscall can be modified
 to create an MPTCP socket instead of TCP. This is done with the help of
 libmptcpwrap and LD_PRELOAD.

Source package