打补丁缺包报错：Prerequisite check “CheckSystemCommandAvailable“ failed.

打补丁缺包报错：Prerequisite check “CheckSystemCommandAvailable“ failed.

[oracle@db1 ~]$ /u01/app/oracle/product/11.2.0/db_1/OPatch/opatch apply -oh /u01/app/oracle/product/11.2.0/db_1  -local /soft/22646198/22502456
Oracle 临时补丁程序安装程序版本 11.2.0.3.29
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Oracle 主目录       ：/u01/app/oracle/product/11.2.0/db_1
主产品清单：/u01/app/oraInventory
   来自           ：/u01/app/oracle/product/11.2.0/db_1/oraInst.loc
OPatch 版本    ：11.2.0.3.29
OUI 版本       ：11.2.0.4.0
日志文件位置：/u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch2021-11-05_08-58-35上午_1.log

Verifying environment and performing prerequisite checks...
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
Prerequisite check "CheckSystemCommandAvailable" failed.
The details are:
Missing command :fuser
UtilSession 失败: 
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Prerequisite check "CheckSystemCommandAvailable" failed.
Log file location: /u01/app/oracle/product/11.2.0/db_1/cfgtoollogs/opatch/opatch2021-11-05_08-58-35上午_1.log

OPatch failed with error code 73

安装包：

yum install -y psmisc

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