nmap V. 7.31 CANNOT LINK EXECUTABLE

[eakteam]

i'm getting this eroot for version 7.31 armeabi
reloc_library[1306] : 4964 cannot locate 'signal' ...

[slackhead]

Same here in android 4.3 / armeabi-v7a

CANNOT LINK EXECUTABLE: cannot locate symbol 'signal' referenced by '/data/data/org.kost.nmap.android.networkmapper/bin/nmap'...

I tried versions 7.31, 7.30, 7.25, and 7.12. All the same.