Search notes:

/usr/lib/wsl/drivers

/usr/lib/wsl/drivers contains the GPU drivers that are provided by GPU manufacturers.
The mount point of /usr/lib/wsl/drivers seems to be the same as that of the top level filesystem:
$ df | grep -P 'drivers|C:\\'
drivers         249568252 142038560 107529692  57% /usr/lib/wsl/drivers
C:\             249568252 142038560 107529692  57% /mnt/c

See also

/usr/lib/wsl

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/Linux/fh...', 1759399812, '216.73.216.42', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/Linux/fhs/usr/lib/wsl/drivers/index(42): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78