Sep 27, 2019 02:54 AM|Yang Shen|LINK
Input file 'C:\greptech\trunk\greptechMVC\bin\greptechMVC.dll' is modified after output file 'C:\greptech\trunk\greptechMVC\bin\greptechMVC.pdb'.
A PDB file contains information for the debugger to work with.
This is a really common situation when you try to debug a project, the pdb file will be generated.
You can try the steps in the link to see if you can prevent from it.