Та же проблема, но с Samsung SCX-4321 на Ubuntu 8.04. Скачал последние дрова с оф. сайта, установил. Первый раз sane не работал, зато работала утилита, которая шла с драйвером. После удаления/установки драйвера перестала работать и она.
tal@Admin:~$ xsane
Segmentation fault
tal@Admin:~$ sudo xsane
*** glibc detected *** xsane: double free or corruption (!prev): 0x08192228 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb762ba85]
/lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb762f4f0]
/usr/lib/libstdc++-libc6.2-2.so.3(__builtin_delete+0x22)[0xb6d41276]
/usr/lib/libstdc++-libc6.2-2.so.3(__builtin_vec_delete+0x1b)[0xb6d4129f]
/usr/lib/sane/libsane-samsung_scx4x21.so.1(init_mfp_port_control__4port+0x7f)[0xb6d6862b]
/usr/lib/sane/libsane-samsung_scx4x21.so.1(init_mfp_port_control__6device+0x16)[0xb6d6911e]
/usr/lib/sane/libsane-samsung_scx4x21.so.1(init_mfp_port_control__6driver+0x16)[0xb6d70002]
/usr/lib/sane/libsane-samsung_scx4x21.so.1(init__C7backendPiPFPCcPcPc_v+0x23)[0xb6d71777]
/usr/lib/sane/libsane-samsung_scx4x21.so.1(sane_samsung_scx4x21_init+0x31)[0xb6d71fad]
/usr/lib/libsane.so.1[0xb7f9993d]
/usr/lib/libsane.so.1(sane_dll_get_devices+0x8d)[0xb7f99c5d]
/usr/lib/libsane.so.1(sane_get_devices+0x24)[0xb7f9a1c4]
xsane[0x80bb282]
xsane[0x80c8a9b]
xsane[0x80c9d38]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb75d6450]
xsane[0x804f511]
======= Memory map: ========
08048000-080e3000 r-xp 00000000 08:21 5063867 /usr/bin/xsane
080e3000-080e9000 rw-p 0009a000 08:21 5063867 /usr/bin/xsane
080e9000-081ce000 rw-p 080e9000 00:00 0 [heap]
b6c00000-b6c21000 rw-p b6c00000 00:00 0
b6c21000-b6d00000 ---p b6c21000 00:00 0
b6d0d000-b6d44000 r-xp 00000000 08:21 5064193 /usr/lib/libstdc++-3-libc6.2-2-2.10.0.so
b6d44000-b6d4d000 rw-p 00037000 08:21 5064193 /usr/lib/libstdc++-3-libc6.2-2-2.10.0.so
b6d4d000-b6d4f000 rw-p b6d4d000 00:00 0
b6d5c000-b6d75000 r-xp 00000000 08:21 3907587 /usr/lib/sane/libsane-samsung_scx4x21.so.1.0.1
b6d75000-b6d79000 rw-p 00018000 08:21 3907587 /usr/lib/sane/libsane-samsung_scx4x21.so.1.0.1
b6d79000-b6e29000 r-xp 00000000 08:21 5064555 /usr/lib/libstdc++.so.5.0.7
b6e29000-b6e2e000 rw-p 000af000 08:21 5064555 /usr/lib/libstdc++.so.5.0.7
b6e2e000-b6e33000 rw-p b6e2e000 00:00 0
b6e33000-b6f4c000 r-xp 00000000 08:21 9167378 /usr/lib/libxml2.so.2.6.31
b6f4c000-b6f51000 rw-p 00119000 08:21 9167378 /usr/lib/libxml2.so.2.6.31
b6f51000-b6f52000 rw-p b6f51000 00:00 0
b6f52000-b6f5f000 r-xp 00000000 08:21 5064881 /usr/lib/libmfp.so.1.0.1
b6f5f000-b6f60000 rw-p 0000c000 08:21 5064881 /usr/lib/libmfp.so.1.0.1
b6f61000-b6f62000 rw-s 00000000 00:09 819222 /SYSVeca8642b (deleted)
b6f62000-b6f63000 rw-s 00000000 00:09 786453 /SYSVeca8642a (deleted)
b6f63000-b6f64000 rw-s 00000000 00:09 753684 /SYSVeca86429 (deleted)
b6f64000-b6f65000 rw-s 00000000 00:09 720915 /SYSVeca86428 (deleted)
b6f65000-b6f66000 rw-s 00000000 00:09 688146 /SYSVeca86427 (deleted)
b6f66000-b6f67000 rw-s 00000000 00:09 655377 /SYSVeca86426 (deleted)
b6f67000-b6f68000 rw-s 00000000 00:09 622608 /SYSVeca86425 (deleted)
b6f68000-b6f69000 rw-s 00000000 00:09 589839 /SYSVeca86424 (deleted)
b6f69000-b6f6a000 rw-s 00000000 00:09 557070 /SYSVeca86423 (deleted)
b6f6a000-b6f6b000 rw-s 00000000 00:09 524301 /SYSVeca86422 (deleted)
b6f6b000-b6f6c000 rw-s 00000000 00:09 491532 /SYSVeca86421 (deleted)
b6f6c000-b6f6d000 rw-s 00000000 00:09 458763 /SYSVeca86420 (deleted)
b6f6d000-b6f93000 r-xp 00000000 08:21 3907588 /usr/lib/sane/libsane-smfp.so.1.0.1
b6f93000-b6f95000 rw-p 00026000 08:21 3907588 /usr/lib/sane/libsane-smfp.so.1.0.1
b6f95000-b6fd9000 r--p 00000000 08:21 9011311 /usr/share/fonts/truetype/msttcorefonts/Arial.ttf
b6fd9000-b6fdb000 r-xp 00000000 08:21 5112956 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b6fdb000-b6fdc000 rw-p 00001000 08:21 5112956 /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
b6fdc000-b6fe2000 r--s 00000000 08:21 3973184 /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-x86.cache-2
b6fe2000-b6fe5000 r--s 00000000 08:21 3973194 /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-x86.cache-2
b6fe5000-b6fe6000 r--s 00000000 08:21 3973186 /var/cache/fontconfig/c69f04ab05004e31a6d5e715764f16d8-x86.cache-2
b6fe6000-b6fe7000 r--s 00000000 08:21 3973179 /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-x86.cache-2
b6fe7000-b6fea000 r--s 00000000 08:21 3973185 /var/cache/fontconfig/a755afe4a08bf5b97852ceb7400b47bc-x86.cache-2
b6fea000-b6ff1000 r--s 00000000 08:21 3973986 /var/cache/fontconfig/6d41288fd70b0be22e8c3a91e032eec0-x86.cache-2
b6ff1000-b6ff4000 r--s 00000000 08:21 3973191 /var/cache/fontconfig/de156ccd2eddbdc19d37a45b8b2aac9c-x86.cache-2
b6ff4000-b6ffc000 r--s 00000000 08:21 3973195 /var/cache/fontconfig/e3de0de479f42330eadf588a55fb5bf4-x86.cache-2
b6ffc000-b7004000 r--s 00000000 08:21 3973174 /var/cache/fontconfig/0f34bcd4b6ee430af32735b75db7f02b-x86.cache-2
b7004000-b7026000 r--s 00000000 08:21 3974052 /var/cache/fontconfig/365b55f210c0a22e9a19e35191240f32-x86.cache-2
b7026000-b702d000 r--s 00000000 08:21 3973189 /var/cache/fontconfig/d52a8644073d54c13679302ca1180695-x86.cache-2
b702d000-b7033000 r--s 00000000 08:21 3973173 /var/cache/fontconfig/089dead882dea3570ffc31a9898cfb69-x86.cache-2
b7033000-b7093000 rw-s 00000000 00:09 8093745 /SYSV00000000 (deleted)
b7093000-b70a4000 r-xp 00000000 08:21 5079786 /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so
b70a4000-b70a5000 rw-p 00011000 08:21 5079786 /usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so
b70a5000-b70b5000 r--p 00000000 08:21 5317665 /usr/share/locale-langpack/ru/LC_MESSAGES/xsane.mo
b70b5000-b70be000 r-xp 00000000 08:21 10921331 /lib/tls/i686/cmov/libnss_files-2.7.so
b70be000-b70c0000 rw-p 00008000 08:21 10921331 /lib/tls/i686/cmov/libnss_files-2.7.so
b70c0000-b70c8000 r-xp 00000000 08:21 10921335 /lib/tls/i686/cmov/libnss_nis-2.7.so
b70c8000-b70ca000 rw-p 00007000 08:21 10921335 /lib/tls/i686/cmov/libnss_nis-2.7.so
b70ca000-b70de000 r-xp 00000000 08:21 10921325 /lib/tls/i686/cmov/libnsl-2.7.so
b70de000-b70e0000 rw-p 00013000 08:21 10921325 /lib/tls/i686/cmov/libnsl-2.7.so
b70e0000-b70e2000 rw-p b70e0000 00:00 0
b70e2000-b70e9000 r-xp 00000000 08:21 10921327 /lib/tls/i686/cmov/libnss_compat-2.7.so
b70e9000-b70eb000 rw-p 00006000 08:21 10921327 /lib/tls/i686/cmov/libnss_compat-2.7.so
b70eb000-b70ec000 r--s 00000000 08:21 3973177 /var/cache/fontconfig/4794a0821666d79190d59a36cb4f44b5-x86.cache-2
b70ec000-b70ef000 r--s 00000000 08:21 3973192 /var/cache/fontconfig/de9486f0b47a4d768a594cb4198cb1c6-x86.cache-2
b70ef000-b70f1000 r--s 00000000 08:21 3973742 /var/cache/fontconfig/e13b20fdb08344e0e664864cc2ede53d-x86.cache-2
b70f1000-b70f7000 r-xp 00000000 08:21 5079822 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b70f7000-b70f8000 rw-p 00005000 08:21 5079822 /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
b70f8000-b7137000 r--p 00000000 08:21 5087386 /usr/lib/locale/ru_RU.utf8/LC_CTYPE
b7137000-b7138000 r--p 00000000 08:21 5211553 /usr/lib/locale/ru_RU.utf8/LC_NUMERIC
b7138000-b7139000 r--p 00000000 08:21 5211554 /usr/lib/locale/ru_RU.utf8/LC_TIME
b7139000-b721a000 r--p 00000000 08:21 5211555 /usr/lib/locale/ru_RU.utf8/LC_COLLATE
b721a000-b721b000 r--p 00000000 08:21 5211556 /usr/lib/locale/ru_RU.utf8/LC_MONETARY
b721b000-b721c000 r--p 00000000 08:21 5220413 /usr/lib/locale/ru_RU.utf8/LC_MESSAGES/SYS_LC_MESSAGES
b721c000-b721f000 rw-p b721c000 00:00 0
b721f000-b7223000 r-xp 00000000 08:21 5063995 /usr/lib/libXdmcp.so.6.0.0
b7223000-b7224000 rw-p 00003000 08:21 5063995 /usr/lib/libXdmcp.so.6.0.0
b7224000-b7225000 rw-p b7224000 00:00 0
b7225000-b7227000 r-xp 00000000 08:21 5063984 /usr/lib/libXau.so.6.0.0
b7227000-b7228000 rw-p 00001000 08:21 5063984 /usr/lib/libXau.so.6.0.0
b7228000-b7247000 r-xp 00000000 08:21 5064221 /usr/lib/libexpat.so.1.5.2
b7247000-b7249000 rw-p 0001e000 08:21 5064221 /usr/lib/libexpat.so.1.5.2
b7249000-b7260000 r-xp 00000000 08:21 9167372 /usr/lib/libxcb.so.1.0.0
b7260000-b7261000 rw-p 00016000 08:21 9167372 /usr/lib/libxcb.so.1.0.0
b7261000-b7262000 r-xp 00000000 08:21 9167370 /usr/lib/libxcb-xlib.so.0.0.0
b7262000-b7263000 rw-p 00000000 08:21 9167370 /usr/lib/libxcb-xlib.so.0.0.0
b7263000-b7289000 r-xp 00000000 08:21 5064706 /usr/lib/libpcre.so.3.12.1
b7289000-b728a000 rw-p 00026000 08:21 5064706 /usr/lib/libpcre.so.Aborted
tal@Admin:~$ scanimage -L
\Segmentation fault
tal@Admin:~$ sudo scanimage -L
*** glibc detected *** scanimage: double free or corruption (!prev): 0x08055010 ***
tal@Admin:~$ sane-find-scanner
# sane-find-scanner will now attempt to detect your scanner. If the
# result is different from what you expected, first make sure your
# scanner is powered up and properly connected to your computer.
# No SCSI scanners found. If you expected something different, make sure that
# you have loaded a kernel SCSI driver for your SCSI adapter.
found USB scanner (vendor=0x04e8 [Samsung], product=0x3419 [SCX-4x21 Series]) at libusb:006:005
# Your USB scanner was (probably) detected. It may or may not be supported by
# SANE. Try scanimage -L and read the backend's manpage.
# Not checking for parallel port scanners.
# Most Scanners connected to the parallel port or other proprietary ports
# can't be detected by this program.
# You may want to run this program as root to find all devices. Once you
# found the scanner devices, be sure to adjust access permissions as
# necessary.
Нашли выход, или нет? Блин очень нужен сканер!