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find /etc/letsencrypt/live/ -name '*.pem' | xargs -I {} cp -rvL {} /etc/letsencrypt/deploy/
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cp -L src/ dest/
-L, --dereference
always follow symbolic links in SOURCE
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cp -rvf dir .
.
|-- comm
| `-- alchemist.c
|-- module
| `-- hal
| `-- src
| `-- comm -> ../comm
`-- src
`-- comm -> ../comm