申请引入fswatch包

Is this a BUG REPORT or FEATURE REQUEST?:
特性

What happened:
openEuler中没有fswatch包

What you expected to happen:
希望能在openEuler中引入fswatch

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?:

Environment:

Version: 21.03
OS (e.g. from /etc/os-release):openEuler
Kernel (e.g. uname -a):
Install tools:
Others:

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