Source: https://aur.archlinux.org/cgit/aur.git/commit/?h=freefilesync&id=7e1524db8e0243ff9d7b7dcba64a3a5228295725 Author: Simon Brulhart Message: libssh2 v1.8.0 does not yet implement LIBSSH2_SFTP_DEFAULT_MODE, revert to previous impl. Method: sed -e 's/LIBSSH2_SFTP_DEFAULT_MODE/LIBSSH2_SFTP_S_IRWXU | LIBSSH2_SFTP_S_IRWXG | LIBSSH2_SFTP_S_IRWXO/g' -i 'FreeFileSync/Source/afs/sftp.cpp' Source: Author: B Stack Message: libssh2 v1.8.0 does not yet implement these two error messages. I do not know why distros are not serving libssh2 v1.9.0 which wa released June 20, 2019. Date: 2019-09-17T13:41:23Z --- 10.17-0/FreeFileSync/Source/afs/libssh2/libssh2_wrap.h 2019-10-17 15:59:11.681641905 -0400 +++ 10.17-1/FreeFileSync/Source/afs/libssh2/libssh2_wrap.h 2019-10-21 08:32:59.666149954 -0400 @@ -172,8 +172,8 @@ ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_ENCRYPT); ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_BAD_SOCKET); ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_KNOWN_HOSTS); - ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_CHANNEL_WINDOW_FULL); - ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_KEYFILE_AUTH_FAILED); + //ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_CHANNEL_WINDOW_FULL); + //ZEN_CHECK_CASE_FOR_CONSTANT(LIBSSH2_ERROR_KEYFILE_AUTH_FAILED); } return replaceCpy(L"SSH status %x.", L"%x", numberTo(sc)); }