Sou o proprietário, porque não consigo excluir as pastas, mas posso deletar os arquivos dentro deles?
4 drwxr-xr-x 16 user1 user1 4096 2018-02-20 15:14 .
4 drwxr-xr-x 7 user1 user1 4096 2018-01-09 11:56 ..
4 drwxr-xr-x 3 user1 user1 4096 2018-02-20 12:25 IL_180
4 drwxr-xr-x 3 user1 user1 4096 2018-02-20 12:25 IL_190
4 drwxr-xr-x 11 user1 user1 4096 2017-12-27 10:27 IL_191
4 drwxr-xr-x 15 user1 user1 4096 2018-01-19 16:08 IL_192
4 drwxr-xr-x 7 user1 user1 4096 2018-02-20 14:20 IL_193
4 drwxr-xr-x 5 user1 user1 4096 2018-01-18 16:22 IL_194
4 drwxr-xr-x 8 user1 user1 4096 2018-02-02 10:27 IL_196
4 drwxr-xr-x 18 user1 user1 4096 2018-02-08 16:06 IL_197
4 drwxr-xr-x 12 user1 user1 4096 2018-02-20 12:49 IL_198
4 drwxr-xr-x 10 user1 user1 4096 2018-02-20 14:19 IL_199
update
desculpe, o problema está em compartilhar samba com o sistema operacional Windows