add library libportaudio2

app.py

@@ -36,6 +36,7 @@ os.system("wget https://lf3-nlp-opensource.bytetos.com/obj/nlp-opensource/emnlp2
 
 # load tts
 os.system("apt-get install espeak -y")
+os.system("apt-get install libportaudio2 -y")
 
 # os.system("git clone https://github.com/Kyubyong/g2pC.git")
 # os.system("cd g2pC; sed -i 's/pkuseg/spacy_pkuseg/g' setup.py; \