I've read all the suggestion, but I found my quick solution is by "changing my update server to the original main server", and then it solved my problem with "Ubuntu software center, no application data found" (I've changed my update server last time to singapore based "nus" due to suggestion by my network administrator to enhanced update speed)
I've read all the suggestion, but I found my quick solution is by "changing my update server to the original main server", and then it solved my problem with "Ubuntu software center, no application data found" (I've changed my update server last time to singapore based "nus" due to suggestion by my network administrator to enhanced update speed)