And bear in mind that this is s390, not s390x. s390 is a 31-bit architecture that was superseded in 2000 by the 64-bit Z series, and support in the Linux kernel

And bear in mind that this is s390, not s390x. s390 is a 31-bit architecture that was superseded in 2000 by the 64-bit Z series, and support in the Linux kernel was dropped in 2015.