default CMAKE_BUILD_TYPE. The autograder (more later) will run your code in
"Release" mode**
-**NOTE3: There is a bug in `tools/mkfs.c` of the repository (refer to @119 on
-Piazza). In order to fix, implement the changes below.**
-
-In the file `tools/mkfs.c` on line 156:
-
-```c
-strncpy(de.name, argv[i], DIRSIZ);
-```
-
-should be:
-
-```c
-strncpy(de.name, argv[i], DIRSIZ-1);
-```
-
-
Once you've built xv6, you may launch your new kernel. We've provided a
convenience script to help you launch it: