diff --git a/verilog/dv/cocotb/.gitignore b/verilog/dv/cocotb/.gitignore
index e9208974..907c648c 100644
--- a/verilog/dv/cocotb/.gitignore
+++ b/verilog/dv/cocotb/.gitignore
@@ -7,4 +7,5 @@ __pycache__
 *.xml
 *.yml
 *.hexe
-*.elf
\ No newline at end of file
+*.elf
+AN.DB
\ No newline at end of file
diff --git a/verilog/dv/cocotb/AN.DB/.vcs_lib_lock b/verilog/dv/cocotb/AN.DB/.vcs_lib_lock
deleted file mode 100644
index e69de29b..00000000