>Executing: rsync.exe  -rlt --chmod=a=rw,Da+x --delete
>"/cygdrive/F/SicherungAlterRechner/"
>"localhost::DiskL_LW_F/SicherungAlterRechner/"
>      0 [main] rsync 10620 find_fast_cwd: WARNING: Couldn't compute
>FAST_CWD pointer.  Please report this problem to
>the public mailing list cygwin@cygwin.com

>Kind regards

>Reiner Kesselring


https://cygwin.com/faq.html#faq.using.fixing-find_fast_cwd-warnings