除了文件传输，我无法连接我的索尼 A7RII 相机；lsusb显示与相机无关的输出。
安装了最新gphoto2版本并gphoto2 --list-cameras| grep -i "A7R II"声称支持相机（libgphoto2 网页粗体显示“图像捕捉、触发捕捉、实时取景、配置”功能）。
远程文档警告使用libgphoto2 2.5.13 或更新版本（我已经检查过）。
以下是is的env LANG=C gphoto2 --debug --debug-logfile=my-logfile.txt --config输出
*** Error ***
Could not detect any camera
*** Error (-105: 'Unknown model') ***
0.000002 main (2): ALWAYS INCLUDE THE FOLLOWING LINES WHEN SENDING DEBUG MESSAGES TO THE MAILING LIST:
0.000033 main (2): gphoto2 2.5.23
0.000058 main (2): gphoto2 has been compiled with the following options:
0.000060 main (2): + gcc (C compiler used)
0.000061 main (2): + popt (mandatory, for handling command-line parameters)
0.000063 main (2): + exif (for displaying EXIF information)
0.000065 main (2): + cdk (for accessing configuration options)
0.000066 main (2): + aa (for displaying live previews)
0.000068 main (2): + jpeg (for displaying live previews in JPEG format)
0.000089 main (2): + readline (for easy navigation in the shell)
0.000093 main (2): libgphoto2 2.5.24
0.000112 main (2): libgphoto2 has been compiled with the following options:
0.000115 main (2): + standard camlib set SKIPPING SOME (ax203 canon digigr8 dimagev directory jl2005a jl2005c kodak_dc240 mars pentax ptp2 ricoh_g3 sierra sonix sq905 st2205 topfield tp6801 SKIPPING lumix)
0.000116 main (2): + gcc (C compiler used)
0.000118 main (2): + ltdl (for portable loading of camlibs)
0.000120 main (2): + EXIF (for special handling of EXIF files)
0.000122 main (2): libgphoto2_port 0.12.0
0.000124 main (2): libgphoto2_port has been compiled with the following options:
0.000126 main (2): + iolibs: disk ptpip serial usb1 usbdiskdirect usbscsi
0.000128 main (2): + gcc (C compiler used)
0.000129 main (2): + ltdl (for portable loading of iolibs)
0.000131 main (2): + EXIF (for vusb)
0.000133 main (2): + USB (libusb1, for USB cameras)
0.000134 main (2): + serial (for serial cameras)
0.000136 main (2): + no resmgr (serial port access and locking)
0.000137 main (2): + no ttylock (serial port locking)
0.000139 main (2): + no lockdev (serial port locking)
0.000141 main (2): CAMLIBS env var not set, using compile-time default instead
0.000143 main (2): IOLIBS env var not set, using compile-time default instead
0.000144 main (2): invoked with following arguments:
0.000146 main (2): --debug
0.000148 main (2): --debug-logfile=my-logfile.txt
0.000149 main (2): --config
0.000171 load_settings (2): Creating gphoto config directory ('/home/lrkwz/.gphoto')
0.000204 load_settings (2): Loading settings from file '/home/lrkwz/.gphoto/settings'.
0.000258 main (2): The user has not specified both a model and a port. Try to figure them out.
(...)