我在尝试在系统上设置 MESA SDK 时遇到问题。当我运行命令时：
source $MESASDK_ROOT/bin/mesasdk_init.sh
我遇到以下错误：
mesasdk_init.sh: checking prerequisites
mesasdk_init.sh: missing prerequisites:
C shell
我已经安装了C shell，但配置似乎可能有问题。谁能指导我如何解决这个问题？我感谢任何帮助或建议。
附加信息：
>uname -a
Linux morbid-Lenovo-ideapad-100-15IBD 6.2.0-39-generic #40~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Nov 16 10:53:04 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
>gfortran -v
Using built-in specs.
COLLECT_GCC=/home/morbid/mesasdk/bin/gfortran.exec
COLLECT_LTO_WRAPPER=/home/morbid/mesasdk/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.1.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /home/user/sdk2-tmp/build/gcc/configure CC= CXX= --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --prefix=/home/user/sdk2-tmp/mesasdk --with-gmp=/home/user/sdk2-tmp/mesasdk --with-mpfr=/home/user/sdk2-tmp/mesasdk --with-mpc=/home/user/sdk2-tmp/mesasdk --enable-languages=c,c++,fortran --disable-multilib --disable-nls --disable-libsanitizer --enable-clocale=generic
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.1.0 (GCC)
>echo $MESASDK_ROOT
/home/morbid/mesasdk
>echo $PATH
/home/morbid/mesasdk/bin:/home/morbid/mesasdk/bin:/home/morbid/mesasdk/bin:/home/morbid/mesasdk/bin:/home/morbid/mesasdk/bin:/home/morbid/mesasdk/bin:/home/morbid/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/snap/bin