make: *** [Makefile:29: src/alignment_cmdline.o] Error 1

[kdyoung100]

code in git colne ~~ cd cortex bash install.sh

libs/seq_file/seq_file.h:17:10: fatal error: zlib.h: No such file or directory #include <zlib.h> ^~~~~~~~ compilation terminated. make: *** [Makefile:29: src/alignment_cmdline.o] Error 1 make: Leaving directory '/home/kdyoung/tools/cortex/scripts/analyse_variants/seq-align'

why problem? already sudo apt-get install libz-dev