* Dorian ROSSE:
relocation error: /lib64/libc.so.6: symbol _dl_starting_up, version GLIBC_PRIVATE not defined in file ld-linux_x86-64.so.2 with link time reference
It looks like you have replaced ld-linux_x86-64.so.2 with a copy from another distribution, perhaps by accident. Doing such things pretty much always corrupts the installation, and you need to reinstall the system from scratch.