/opt/Cadence/IC618/tools/dfII/bin/64bit/virtuoso: relocation error: /lib64/libssl.so: symbol private_ossl_minimum_dh_bits, version libcrypto.so.10 not defined in file libcrypto.so.10 with link time reference
ERROR: ld.so: object '/usr/lib64/libssl.so.1.0.2k' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object '/usr/lib64/libcrypto.so.1.0.2k' from LD_PRELOAD cannot be preloaded: ignored.
Might be a problem when both virt*oso and xc*lium are defined in the path.
Library version conflict of libcrypto.so.10 installed with some versions of xc*lium.
Try using newer versions of xc*lium or use shells with different environment loaded (one for virt*oso other for xc*lium).