Question [88756.968079] usb 1-1.1: new full-speed USB device number 26 using xhci_hcd [88757.069717] usb 1-1.1: New USB device found, idVendor=1a86, idProduct=7523, bcdDevice= 2.64 [88757.069735] usb 1-1.1: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [88757.069743] usb 1-1.1: Product: USB Serial [88757.080827] ch341 1-1.1:1.0: ch341-uart converter detected [88757.081963] usb 1-1.1: ch341-uart converter now attached to ttyUSB0 [88761.887170] usb 1-1.1: usbfs: interface 0 claimed by ch341 while 'brltty' sets config #1 [88761.888421] ch341-uart ttyUSB0: ch341-uart converter now disconnected from ttyUSB0 [88761.
Questionmodprobe: can't change directory to '/lib/modules': No such file or directory Answerbusybox.fragment
-CONFIG_DEFAULT_MODULES_DIR="/lib/modules" +CONFIG_DEFAULT_MODULES_DIR="/data/lib/modules" CONFIG_DEFAULT_DEPMOD_FILE="modules.
Questionexport LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/data/usr/lib/ /data/usr/bin/bar&/data/usr/bin/bar: can't load library 'libfoo.so' Answerexport LD_LIBRARY_PATH=/data/usr/lib/or
export LD_LIBRARY_PATH=/data/usr/lib:$LD_LIBRARY_PATHBefore setting LD_LIBRARY_PATH, it is empty, so the final LD_LIBRARY_PATH is :/data/usr/lib/, this is the root cause of this issue.