x86_64-linux-mlibc-gcc -O2 -march=x86-64 -pipe -mtune=generic -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations ndbm/datum.c -o ndbm/datum -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -lintl -liconv
ndbm/datum.c:7:10: fatal error: ndbm.h: No such file or directory
    7 | #include <ndbm.h>
      |          ^~~~~~~~
compilation terminated.