Проблема с sshfs

Командую:
sshfs 192.168.1.1:~ ./remote_comp
Выполняется без ошибок, однако команда ls -l выдает:
?--------- ? ? ? ? ? remote_comp

Войти в каталог нельзя! Вывод sshfs в режиме отладки:

unique: 1, opcode: INIT (26), nodeid: 0, insize: 56
INIT: 7.8
flags=0x00000003
max_readahead=0x00020000
INIT: 7.8
flags=0x00000000
max_readahead=0x00010000
max_write=0x00020000
unique: 1, error: 0 (Success), outsize: 40
unique: 2, opcode: STATFS (17), nodeid: 1, insize: 40
unique: 2, error: 0 (Success), outsize: 96
unique: 3, opcode: GETATTR (3), nodeid: 1, insize: 40
unique: 3, error: -2 (No such file or directory), outsize: 16
unique: 5, opcode: GETATTR (3), nodeid: 1, insize: 40
unique: 4, opcode: GETATTR (3), nodeid: 1, insize: 40
unique: 5, error: -2 (No such file or directory), outsize: 16
unique: 4, error: -2 (No such file or directory), outsize: 16
unique: 6, opcode: GETATTR (3), nodeid: 1, insize: 40
unique: 6, error: -2 (No such file or directory), outsize: 16
unique: 7, opcode: ACCESS (34), nodeid: 1, insize: 48
ACCESS / 04
unique: 7, error: -38 (Function not implemented), outsize: 16
unique: 8, opcode: GETXATTR (22), nodeid: 1, insize: 72
unique: 8, error: -38 (Function not implemented), outsize: 16

С чем может быть связана такая проблема?
Версия ssh на удаленной машине:
OpenSSH_4.1p1