Use rm to recursively delete all eligible files in subdirectories
After ci_3.1.30.framework.tar is decompressed, there are many files starting with ._
drwxrwxr-x 8 gao gao 4096 Mar 7 11:57 ./
drwxrwxr-x 3 gao gao 4096 May 7 12:06 ../
drwxrwxr-x 3 gao gao 4096 May 7 12:06 core/
-rwxrwxr-x 1 gao gao 172 Mar 7 11:57 ._core*
drwxrwxr-x 3 gao gao 4096 May 7 12:06 database/
-rwxrwxr-x 1 gao gao 172 Mar 7 11:57 ._database*
drwxrwxr-x 2 gao gao 4096 May 7 12:06 fonts/
-rwxrwxr-x 1 gao gao 172 March 7 11:57 ._fonts*
drwxrwxr-x 2 gao gao 4096 May 7 12:06 helpers/
-rwxrwxr-x 1 gao gao 172 Mar 7 11:57 ._helpers*
-rwxr-xr-x 1 gao gao 117 Jan 9 06:32 .htaccess*
-rwxr-xr-x 1 gao gao 172 Jan 9 06:32 ._.htaccess*
- rwxr-xr-x 1 gao gao 172 Jan 9 06:32 ._index.html*
-rwxr-xr-x 1 gao gao 131 Jan 9 06:32 index.html*
drwxrwxr-x 3 gao gao 4096 May 7 12:06 language/
-rwxrwxr-x 1 gao gao 172 March 7 11:57 ._language*
drwxrwxr-x 6 gao gao 4096 March 7 11:57 libraries/
-rwxrwxr- x 1 gao gao 172 Mar 7 11:57 ._libraries*
It can be removed with the following command:
find . -name "._*" | xargs rm -f