localhost: Next method to try is publickey.
localhost: Trying pubkey authentication with key file 'client_key.pub'
Use of uninitialized value $object in substitution (s///) at C:/Strawberry/perl/site/lib/Net/SSH/Perl/Key.pm line 109.
Use of uninitialized value $object in substitution (s///) at C:/Strawberry/perl/site/lib/Net/SSH/Perl/Key.pm line 109.
localhost: Will not query passphrase for 'client_key.pub' in batch mode.
Use of uninitialized value $object in substitution (s///) at C:/Strawberry/perl/site/lib/Net/SSH/Perl/Key.pm line 109.
Use of uninitialized value $object in substitution (s///) at C:/Strawberry/perl/site/lib/Net/SSH/Perl/Key.pm line 109.
localhost: Loading private key failed.
localhost: Trying pubkey authentication with key file 'client_key'
Wrong key type at C:/Strawberry/perl/site/lib/Net/SSH/Perl/Auth/PublicKey.pm line 83.