[root@oracle /]# cat /etc/centos-release
CentOS Linux release 7.6.1810 (Core)
[root@oracle /]# yum remove oracle-database-xe-18c
Loaded plugins: fastestmirror
Resolving Dependencies
--> Running transaction check
---> Package oracle-database-xe-18c.x86_64 0:1.0-1 will be erased
--> Finished Dependency Resolution

Dependencies Resolved

======================================================================================================================================================================================================================================
 Package                                                            Arch                                               Version                                            Repository                                             Size
======================================================================================================================================================================================================================================
Removing:
 oracle-database-xe-18c                                             x86_64                                             1.0-1                                              installed                                             5.2 G

Transaction Summary
======================================================================================================================================================================================================================================
Remove  1 Package

Installed size: 5.2 G
Is this ok [y/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
/var/tmp/rpm-tmp.2Y74qJ: line 2: /var/log/oracle-database-xe-18c/results/oraInstall.log: No such file or directory
/var/tmp/rpm-tmp.2Y74qJ: line 3: /var/log/oracle-database-xe-18c/results/oraInstall.log: No such file or directory
/var/tmp/rpm-tmp.2Y74qJ: line 4: /var/log/oracle-database-xe-18c/results/oraInstall.log: No such file or directory
/var/tmp/rpm-tmp.2Y74qJ: line 17: /var/log/oracle-database-xe-18c/results/oraInstall.log: No such file or directory
/var/tmp/rpm-tmp.2Y74qJ: line 49: /var/log/oracle-database-xe-18c/results/oraInstall.log: No such file or directory
/var/tmp/rpm-tmp.2Y74qJ: line 51: /var/log/oracle-database-xe-18c/results/oraInstall.log: No such file or directory
error: %preun(oracle-database-xe-18c-1.0-1.x86_64) scriptlet failed, exit status 1
Error in PREUN scriptlet in rpm package oracle-database-xe-18c-1.0-1.x86_64
  Verifying  : oracle-database-xe-18c-1.0-1.x86_64                                                                                                                                                                                1/1

Failed:
  oracle-database-xe-18c.x86_64 0:1.0-1

Complete!

[root@oracle /]#