Suspicious file, what is this?

On an Ubuntu server machine I have , I get this error when running sudo apt-get update && sudo apt-get upgrade "

/sbin/ldconfig.real: /usr/lib/libjspTru64Alpha.so is not an ELF file - it has the wrong magic bytes at the start.

/sbin/ldconfig.real: /usr/lib/libjspAixPpc.so is not an ELF file - it has the wrong magic bytes at the start.

"