update: handle realpath exception.
update: handle realpath exception.

vitorgalvao/brew,toonetown/homebrew,aw1621107/brew,mistydemeo/homebrew,DomT4/brew,vitorgalvao/brew,vitorgalvao/brew,gordonmcshane/homebrew,JCount/brew,palxex/brew,reitermarkus/brew,gregory-nisbet/brew,staticfloat/brew,muellermartin/dist,rwhogg/brew,Linuxbrew/brew,alyssais/brew,maxim-belkin/brew,zmwangx/brew,amar-laksh/brew_sudo,alyssais/brew,zmwangx/brew,gordonmcshane/homebrew,mahori/brew,rwhogg/brew,nandub/brew,claui/brew,EricFromCanada/brew,rwhogg/brew,MikeMcQuaid/brew,sjackman/homebrew,mahori/brew,nandub/brew,sjackman/homebrew,claui/brew,MikeMcQuaid/brew,konqui/brew,Homebrew/brew,maxim-belkin/brew,ilovezfs/brew,mistydemeo/homebrew,mgrimes/brew,amar-laksh/brew_sudo,reelsense/brew,hanxue/linuxbrew,amar-laksh/brew_sudo,AnastasiaSulyagina/brew,gregory-nisbet/brew,reelsense/brew,sjackman/homebrew,aw1621107/brew,mahori/brew,reitermarkus/brew,EricFromCanada/brew,toonetown/homebrew,Homebrew/brew,nandub/brew,bfontaine/brew,gordonmcshane/homebrew,pseudocody/brew,sjackman/homebrew,toonetown/homebrew,bfontaine/brew,ilovezfs/brew,Homebrew/brew,alyssais/brew,hanxue/linuxbrew,reitermarkus/brew,tonyg/homebrew,konqui/brew,DomT4/brew,JCount/brew,Linuxbrew/brew,pseudocody/brew,DomT4/brew,MikeMcQuaid/brew,gregory-nisbet/brew,jmsundar/brew,bfontaine/brew,claui/brew,EricFromCanada/brew,konqui/brew,AnastasiaSulyagina/brew,muellermartin/dist,mahori/brew,palxex/brew,Homebrew/brew,vitorgalvao/brew,nandub/brew,pseudocody/brew,tonyg/homebrew,EricFromCanada/brew,DomT4/brew,hanxue/linuxbrew,JCount/brew,mistydemeo/homebrew,maxim-belkin/brew,reelsense/brew,konqui/brew,tonyg/homebrew,claui/brew,JCount/brew,mgrimes/brew,palxex/brew,Linuxbrew/brew,muellermartin/dist,staticfloat/brew,mgrimes/brew,AnastasiaSulyagina/brew,zmwangx/brew,Linuxbrew/brew,reitermarkus/brew,ilovezfs/brew,staticfloat/brew,jmsundar/brew,jmsundar/brew,aw1621107/brew,MikeMcQuaid/brew