In 11.0-CURRENT-2016-04-26 the name has changed from units.lib to definitions.units

*** 8.3-RELEASE/src/usr.bin/units/units.lib	Sat Mar  3 07:15:13 2012
--- generic-new/src/usr.bin/units/units.lib	Sat Oct 20 01:19:12 2012
***************
*** 204,220 ****
  
  / US Liquid
  
! gallon			231 in3
  imperial		1.20095
! gal			gallon
! quart			1|4 gal
! qt			quart
! pint			1|2 qt
! pt			pint
  
! floz			1|16 pt
  fldr			1|8 floz
  shot			3|2 floz
  
  / US Dry
  
--- 204,222 ----
  
  / US Liquid
  
! usgallon		231 in3
  imperial		1.20095
! usgal			usgallon
! usquart			1|4 usgal
! usqt			usquart
! uspint			1|2 usqt
! uspt			uspint
  
! usfloz			1|16 uspt
  fldr			1|8 floz
+ / fldr:		Is a USA fluid dram different from an Imperial fluid dram ?
  shot			3|2 floz
+ / shot:		Is a USA fluid shot different from an Imperial fluid shot ?
  
  / US Dry
  
***************
*** 227,238 ****
--- 229,247 ----
  
  / British
  
+ / This looks probably Wrong as 231 /16 * 20 = 288.75
  brgallon		277.420 in3 fuzz
  brquart			1|4 brgallon
  brpint			1|2 brquart
  brfloz			1|20 brpint
+ 
  brpeck			554.84 in3 fuzz
  brbushel		4 brpeck
+ / more American foolishness yet to be disambiguated ?
+ / did they also similarly hijack default names & measures for peck & bushel ?
+ / jhs@ to review with web search tool &
+ / ~/xtra/scanner/2sort/tech/wightmans_arithmetic_tables/
+ 
  brhundredweight		112 lb
  
  / Bottles