有没有大佬指点一下，还能通过修改某些文件的方式救回来吗，先提前感谢了！
过程如下：
[himmel@localhost libcs50-11.0.2]$ sudo make install
cc -Wall -Wextra -Werror -pedantic -std=c11 -fPIC -shared -Wl,-soname,libcs50.so.11 -o libcs50.so.11.0.2 src/cs50.c
cc -Wall -Wextra -Werror -pedantic -std=c11 -c -o libcs50.o src/cs50.c
ar rcs libcs50.a libcs50.o
chmod 644 libcs50.a
rm -f libcs50.o
ln -sf libcs50.so.11.0.2 libcs50.so
mkdir -p build/include build/lib build/src
install -m 644 src/cs50.c build/src
install -m 644 src/cs50.h build/include
mv libcs50.so.11.0.2 libcs50.so libcs50.a build/lib
cc -Wall -Wextra -Werror -pedantic -std=c11 -fPIC -shared -Wl,-soname,libcs50.so.11 -o libcs50.so.11.0.2 src/cs50.c
cc -Wall -Wextra -Werror -pedantic -std=c11 -c -o libcs50.o src/cs50.c
ar rcs libcs50.a libcs50.o
chmod 644 libcs50.a
rm -f libcs50.o
ln -sf libcs50.so.11.0.2 libcs50.so
mkdir -p build/include build/lib build/src
install -m 644 src/cs50.c build/src
install -m 644 src/cs50.h build/include
mv libcs50.so.11.0.2 libcs50.so libcs50.a build/lib
cc -Wall -Wextra -Werror -pedantic -std=c11 -fPIC -shared -Wl,-soname,libcs50.so.11 -o libcs50.so.11.0.2 src/cs50.c
cc -Wall -Wextra -Werror -pedantic -std=c11 -c -o libcs50.o src/cs50.c
ar rcs libcs50.a libcs50.o
chmod 644 libcs50.a
rm -f libcs50.o
ln -sf libcs50.so.11.0.2 libcs50.so
mkdir -p build/include build/lib build/src
install -m 644 src/cs50.c build/src
install -m 644 src/cs50.h build/include
mv libcs50.so.11.0.2 libcs50.so libcs50.a build/lib
mkdir -p /usr/local/src /usr/local/lib /usr/local/include /usr/local/share/man/man3
cp -R build/include build/lib build/src /usr/local
cp -R docs/get_char.3.gz docs/get_double.3.gz docs/get_float.3.gz docs/get_int.3.gz docs/get_long.3.gz docs/get_long_long.3.gz docs/get_string.3.gz /usr/local/share/man/man3
ldconfig /usr/local/lib
[himmel@localhost libcs50-11.0.2]$ ls
Segmentation fault
