downloading dataset error

[nursumusod]

hi i'm new to language identification and i would like to try your repo. but i encounter error when downloading the dataset. any tips how to solve it?

$ sh download-data.sh english
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 1004k 0 1004k 0 0 280k 0 --:--:-- 0:00:03 --:--:-- 280k
download-data.sh: line 24: wget: command not found
tar: tmp/1028-20100710-hne.tgz: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
ls: cannot access 'tmp/1028-20100710-hne/wav': No such file or directory
rm -f tmp/1028-20100710-hne.tgz
rm -rf tmp/1028-20100710-hne
download-data.sh: line 24: wget: command not found
tar: tmp/1337ad-20170321-ajg.tgz: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
ls: cannot access 'tmp/1337ad-20170321-ajg/wav': No such file or directory

this is the error i get about can't find the tmp folder. i already tried creating folder "tmp" but the error still persist.