The file of the same name exists in the server, and do an overwrite of the file.
The group is the same as me though I am not an owner of the file.
The file's permission is rwxrwxrwx.
Must be able my do overwrite of this file.
However, WinSCP2.3.0 worked as follows.
File "Index.htm" already exists, Overwrite?
Copying file "c:\index.htm" failed
scp: /web/index.htm : set mode : Not Owner
Error listing diectory "/web/!
Unexpected directory listing Line"
Terminal -> Files -> Indexof(ITEMFILE) >= 0,
file C:\Martin\Projekty\WinSCP2\components\UnixDirView.cpp, line 389
Ahnormal program termination