doctor: check access on HOMEBREW_PREFIX/opt
doctor: check access on HOMEBREW_PREFIX/opt

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