Applying /builder/shared-workdir/build/sdk/feeds/packages/lang/node-serialport/patches/000-remove_depends.patch using plaintext: 
patching file package.json
bash: line 1: npm: command not found
make[3]: *** [Makefile:80: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/node-serialport-9.0.4/.built] Error 127
time: package/feeds/packages/node-serialport/compile#0.36#0.27#0.87