diff --git a/Basic_Computer_Skills_for_Forensics/4_Advanced_linux_command_line.pptx b/Basic_Computer_Skills_for_Forensics/4_Advanced_linux_command_line.pptx
index d95133a..b22b10f 100644
Binary files a/Basic_Computer_Skills_for_Forensics/4_Advanced_linux_command_line.pptx and b/Basic_Computer_Skills_for_Forensics/4_Advanced_linux_command_line.pptx differ