ERROR Applying patch Database 12c Prerequisite check "CheckActiveFilesAndExecutables" failed.

The file that the installation is complaining is :

Following executables are active :
/dbgc/products/12.1.0/rdbms/lib/libclntsh.so.12.1
Log file location: /dbgc/products/12.1.0/rdbms/cfgtoollogs/opatch/opatch2014-06-27_15-55-45PM_1.log


1-Check who is using this file

fuser /dbgc/products/12.1.0/rdbms/lib/libclntsh.so.12.1

2-Kill all PIDs using this file

3-Restart patching :

opatchauto apply /opt/oracle/binarios/18139660 -oh /dbgc/products/12.1.0/rdbms/ -ocmrf /opt/oracle/12.1.0/grid/OPatch/ocm/bin/ocm.rsp




Best Regards,
Paulo Portugal