Voila le resulltat:
[code]capucine@capucine:~$ strace -eopen xsane
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
open("/usr/lib/libsane.so.1", O_RDONLY) = 3
open("/lib/libusb-0.1.so.4", O_RDONLY) = 3
open("/lib/tls/libnsl.so.1", O_RDONLY) = 3
open("/lib/tls/libm.so.6", O_RDONLY) = 3
open("/usr/lib/libjpeg.so.62", O_RDONLY) = 3
open("/usr/lib/libieee1284.so.3", O_RDONLY) = 3
open("/lib/tls/libdl.so.2", O_RDONLY) = 3
open("/usr/lib/libgimpui-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgimpwidgets-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgimp-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgimpmath-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgimpcolor-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgimpbase-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgtk-x11-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgdk-x11-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libatk-1.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgdk_pixbuf-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libpangoxft-1.0.so.0", O_RDONLY) = 3
open("/usr/lib/libpangox-1.0.so.0", O_RDONLY) = 3
open("/usr/lib/libpango-1.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgobject-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libgmodule-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libglib-2.0.so.0", O_RDONLY) = 3
open("/usr/lib/libpng12.so.0", O_RDONLY) = 3
open("/usr/lib/libtiff.so.4", O_RDONLY) = 3
open("/usr/lib/libz.so.1", O_RDONLY) = 3
open("/lib/tls/libc.so.6", O_RDONLY) = 3
open("/lib/tls/libpthread.so.0", O_RDONLY) = 3
open("/usr/lib/libgimpmodule-2.0.so.0", O_RDONLY) = 3
open("/usr/X11R6/lib/libX11.so.6", O_RDONLY) = 3
open("/usr/X11R6/lib/libXrandr.so.2", O_RDONLY) = 3
open("/usr/X11R6/lib/libXi.so.6", O_RDONLY) = 3
open("/usr/X11R6/lib/libXext.so.6", O_RDONLY) = 3
open("/usr/lib/libXft.so.2", O_RDONLY) = 3
open("/usr/lib/libfreetype.so.6", O_RDONLY) = 3
open("/usr/lib/libfontconfig.so.1", O_RDONLY) = 3
open("/usr/lib/libXcursor.so.1", O_RDONLY) = 3
open("/usr/lib/libXrender.so.1", O_RDONLY) = 3
open("/usr/lib/libpangoft2-1.0.so.0", O_RDONLY) = 3
open("/usr/lib/libexpat.so.1", O_RDONLY) = 3
open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE) = 5
open("/usr/X11R6/lib/X11/locale/locale.alias", O_RDONLY) = 5
open("/usr/X11R6/lib/X11/locale/locale.dir", O_RDONLY) = 5
open("/usr/X11R6/lib/X11/locale/iso8859-15/XI18N_OBJS", O_RDONLY) = 5
open("/usr/X11R6/lib/X11/locale/lib/common/xlcDef.so.2", O_RDONLY) = 5
open("/usr/X11R6/lib/X11/locale/locale.alias", O_RDONLY) = 5
open("/usr/X11R6/lib/X11/locale/locale.dir", O_RDONLY) = 5
open("/usr/X11R6/lib/X11/locale/iso8859-15/XLC_LOCALE", O_RDONLY) = 5
open("/usr/share/locale/locale.alias", O_RDONLY) = 5
open("/usr/share/locale/fr_FR@euro/LC_MESSAGES/gtk20.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr@euro/LC_MESSAGES/gtk20.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr_FR/LC_MESSAGES/gtk20.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr/LC_MESSAGES/gtk20.mo", O_RDONLY) = 5
open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/gconv/gconv-modules", O_RDONLY) = 5
open("/usr/lib/gconv/ISO8859-15.so", O_RDONLY) = 5
open("/etc/nsswitch.conf", O_RDONLY) = 5
open("/etc/ld.so.cache", O_RDONLY) = 5
open("/lib/tls/libnss_compat.so.2", O_RDONLY) = 5
open("/etc/ld.so.cache", O_RDONLY) = 5
open("/lib/tls/libnss_nis.so.2", O_RDONLY) = 5
open("/lib/tls/libnss_files.so.2", O_RDONLY) = 5
open("/etc/passwd", O_RDONLY) = 5
open("/home/capucine/.Xauthority", O_RDONLY) = 6
open("/usr/lib/gconv/ISO8859-1.so", O_RDONLY) = 6
open("/usr/share/locale/fr_FR@euro/LC_MESSAGES/gtk20-properties.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr@euro/LC_MESSAGES/gtk20-properties.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr_FR/LC_MESSAGES/gtk20-properties.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr/LC_MESSAGES/gtk20-properties.mo", O_RDONLY) = 6
open("/home/capucine/.sane/xsane/xsane.rc", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/sane/xsane/xsane.rc", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr_FR@euro/LC_MESSAGES/xsane.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr@euro/LC_MESSAGES/xsane.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr_FR/LC_MESSAGES/xsane.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr/LC_MESSAGES/xsane.mo", O_RDONLY) = 6
open("/usr/share/gimp/2.0/themes/Default/gtkrc", O_RDONLY|O_LARGEFILE) = 6
open("/usr/share/sane/xsane/xsane-style.rc", O_RDONLY|O_LARGEFILE) = 6
open("/usr/share/themes/Lush/gtk-2.0/gtkrc", O_RDONLY|O_LARGEFILE) = 6
open("/usr/share/themes/Lush/gtk-2.0/iconrc", O_RDONLY|O_LARGEFILE) = 7
open("/usr/lib/gtk-2.0/2.4.0/engines/libsmooth.so", O_RDONLY) = 7
open("/usr/share/locale/fr_FR@euro/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr@euro/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr_FR/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr/LC_MESSAGES/libc.mo", O_RDONLY) = 7
open("/usr/share/themes/Default/gtk-2.0-key/gtkrc", O_RDONLY|O_LARGEFILE) = 6
open("/etc/gtk-2.0/gdk-pixbuf.loaders", O_RDONLY|O_LARGEFILE) = 6
open("/usr/lib/gtk-2.0/2.4.0/loaders/libpixbufloader-xpm.so", O_RDONLY) = 6
open("/home/capucine/.Xdefaults-capucine", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/charset.alias", O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/dev/urandom", O_RDONLY|O_LARGEFILE) = 6
open("/etc/fonts/fonts.conf", O_RDONLY) = 6
open("/home/capucine/.fonts.conf", O_RDONLY) = 7
open("/etc/fonts/conf.d", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 7
open("/etc/fonts/conf.d/30-debconf-no-bitmaps.conf", O_RDONLY) = 8
open("/home/capucine/.fonts.cache-1", O_RDONLY) = 6
open("/usr/share/fonts/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/fonts.cache-1", O_RDONLY) = 6
open("/usr/local/share/fonts/fonts.cache-1", O_RDONLY) = 6
open("/home/capucine/.fonts/fonts.cache-1", O_RDONLY) = 6
open("/home/capucine/.fonts", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/home/capucine/.fonts/fontpaths", O_RDONLY) = 7
open("/home/capucine/.fonts/fonts.cache-1", O_RDONLY) = 7
open("/home/capucine/.fonts/fonts.dir", O_RDONLY) = 7
open("/usr/share/fonts/wine/fonts.cache-1", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/fonts/type1/fonts.cache-1", O_RDONLY) = 6
open("/usr/share/fonts/truetype/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/encodings/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/util/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/misc/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/100dpi/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/75dpi/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/Speedo/fonts.cache-1", O_RDONLY) = 6
open("/usr/X11R6/lib/X11/fonts/Type1/fonts.cache-1", O_RDONLY) = 6
open("/usr/share/fonts/type1/gsfonts/fonts.cache-1", O_RDONLY) = 6
open("/usr/share/fonts/truetype/ttf-bitstream-vera/fonts.cache-1", O_RDONLY) = 6open("/usr/share/fonts/truetype/openoffice/fonts.cache-1", O_RDONLY) = 6
open("/usr/share/fonts/truetype/freefont/fonts.cache-1", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/X11R6/lib/X11/fonts/encodings/large/fonts.cache-1", O_RDONLY) = 6
open("/home/capucine/.fonts.cache-1.TMP-CYHk19", O_RDWR|O_CREAT|O_EXCL, 0600) = 6
open("/home/capucine/.fonts.cache-1.NEW", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 6
open("/usr/share/fonts/truetype/ttf-bitstream-vera/Vera.ttf", O_RDONLY) = 6
open("/etc/pango/pangorc", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/home/capucine/.pangorc", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/pango/pango.modules", O_RDONLY) = 6
open("/usr/lib/pango/1.4.0/modules/pango-basic-fc.so", O_RDONLY) = 6
open("/etc/gtk-2.0/gtk.immodules", O_RDONLY|O_LARGEFILE) = 6
open("/usr/lib/gtk-2.0/2.4.0/immodules/im-cedilla.so", O_RDONLY) = 6
open("/usr/share/sane/xsane/xsane-eula.txt", O_RDONLY) = 6
open("/home/capucine/.icons/default/cursors/xterm", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/home/capucine/.icons/default/index.theme", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/icons/default/cursors/xterm", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/icons/default/index.theme", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/pixmaps/default/cursors/xterm", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/pixmaps/default/index.theme", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/X11R6/lib/X11/icons/default/cursors/xterm", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/X11R6/lib/X11/icons/default/index.theme", O_RDONLY) = 6
open("/home/capucine/.icons/Industrial/cursors/xterm", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/home/capucine/.icons/Industrial/index.theme", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/icons/Industrial/cursors/xterm", O_RDONLY) = 6
open("/home/capucine/.sane/xsane/xsane.mdf", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/sane.d/dll.d", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("./dll.conf", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/sane.d/dll.conf", O_RDONLY) = 6
open("./dll.aliases", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/sane.d/dll.aliases", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib/sane/libsane-niash.so.1", O_RDONLY) = 6
open("/usr/lib/sane/libsane-niash.so.1", O_RDONLY) = 6
open("/dev/", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/dev/usb/", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb/005", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb/005/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/005/001", O_RDONLY) = 7
open("/proc/bus/usb/005/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/005/001", O_RDONLY) = 6
open("/proc/bus/usb/004", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb/004/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/004/001", O_RDONLY) = 7
open("/proc/bus/usb/004/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/004/001", O_RDONLY) = 6
open("/proc/bus/usb/003", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb/003/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/003/001", O_RDONLY) = 7
open("/proc/bus/usb/003/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/003/001", O_RDONLY) = 6
open("/proc/bus/usb/002", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb/002/002", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/002/002", O_RDONLY) = 7
open("/proc/bus/usb/002/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/002/001", O_RDONLY) = 7
open("/proc/bus/usb/002/002", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/002/002", O_RDONLY) = 6
open("/proc/bus/usb/002/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/002/001", O_RDONLY) = 6
open("/proc/bus/usb/001", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 6
open("/proc/bus/usb/001/006", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/006", O_RDONLY) = 7
open("/proc/bus/usb/001/005", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/005", O_RDONLY) = 7
open("/proc/bus/usb/001/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/001", O_RDONLY) = 7
open("/proc/bus/usb/001/006", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/006", O_RDONLY) = 6
open("/proc/bus/usb/001/005", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/005", O_RDONLY) = 6
open("/proc/bus/usb/001/001", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/001", O_RDONLY) = 6
open("/proc/bus/usb/001/006", O_RDWR) = -1 EACCES (Permission denied)
open("/proc/bus/usb/001/006", O_RDONLY) = 6
[/code]