Attempting to install a DLP 15.8 Enforce server on Linux, running the ./install.sh -t enforce command, the following error is seen:
/USUNDLPDEVAP001/Symantec/DataLossPrevention/EnforceServer/15.8.00000/Protect/install/GenerateEncryptedPropertiesFilesEncryptionKey: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /USUNDLPDEVAP001/Symantec/DataLossPrevention/EnforceServer/15.8.00000/Protect/install/GenerateEncryptedPropertiesFilesEncryptionKey)
/USUNDLPDEVAP001/Symantec/DataLossPrevention/EnforceServer/15.8.00000/Protect/install/WriteEnforceServerRelocations: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by /USUNDLPDEVAP001/Symantec/DataLossPrevention/EnforceServer/15.8.00000/Protect/install/WriteEnforceServerRelocations)
Release : 15.8
Component : Enforce
The file /etc/ld.so.conf has /usr/lib and /usr/lib64 that are not necessary
Modify /etc/ld.so.conf and remove /usr/lib and /usr/lib64
It should only have ld.so.conf.d/*
Reinstall DLP 15.8