Thank you! I think this is exactly what I was looking for. I'm going to test against my DEV environment now so I can get it scripted. I appreciate the help! Thank You, Douglas E. Mills Application Support Analyst Infrastructure Engineering | Information Services Kent State University 330.672.4244 [log in to unmask] -----Original Message----- From: LISTSERV Site Administrators' Forum [mailto:[log in to unmask]] On Behalf Of Michael Shannon Sent: Tuesday, October 10, 2017 9:00 AM To: [log in to unmask] Subject: Re: Mass Addition To Existing List Headers > is there an easy way to mass-add this value to headers that doesn’t > include going through each of them manually? Note that L-Soft make available a kit with some instructions in it <ftp://dropbox.lsoft.us/download/LIST-TEXT.zip>. It's written using Windows syntax and tools but can be easily adapted to Unix. Use at your own risk. > Make sure you have a really really good backup of all your list files. And this +1. -- Michael Shannon [log in to unmask] ############################ To unsubscribe from the LSTSRV-L list: write to: mailto:[log in to unmask] or click the following link: https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpeach.ease.lsoft.com%2Fscripts%2Fwa-PEACH.exe%3FSUBED1%3DLSTSRV-L%26A%3D1&data=02%7C01%7Cdmills1%40KENT.EDU%7C480265455ae24a03588f08d50fded016%7Ce5a06f4a1ec44d018f73e7dd15f26134%7C1%7C1%7C636432371998265949&sdata=5oNG5FqJEUmaqiFtgmyXS6DVfahZEc%2BA39MDZPBC%2B2s%3D&reserved=0 ############################ To unsubscribe from the LSTSRV-L list: write to: mailto:[log in to unmask] or click the following link: http://peach.ease.lsoft.com/scripts/wa-PEACH.exe?SUBED1=LSTSRV-L&A=1