The line number was 10066 as of Jan 28th, and now 10070.
According to Taco's proposal, 2 chars should be changed:

the bad line:              templates[i]=“% "..w..”i"..between

should be switched to:    
templates[i]="%-"..w.."s"..between


A
similar changed as been done on util-fmt.lua line 79