Use Error() to report error.
Use Error() to report error.

This way we get the error message prefixed by the program name. It helps
while debugging.

fifoforlifo/ninja,tfarina/ninja,pathscale/ninja,hnney/ninja,automeka/ninja,syntheticpp/ninja,fuchsia-mirror/third_party-ninja,nocnokneo/ninja,mathstuf/ninja,ctiller/ninja,nocnokneo/ninja,bmeurer/ninja,ThiagoGarciaAlves/ninja,iwadon/ninja,yannicklm/ninja,dpwright/ninja,LuaDist/ninja,mutac/ninja,maximuska/ninja,bradking/ninja,nafest/ninja,kimgr/ninja,TheOneRing/ninja,maruel/ninja,yannicklm/ninja,glensc/ninja,ThiagoGarciaAlves/ninja,synaptek/ninja,mohamed/ninja,cipriancraciun/ninja,ThiagoGarciaAlves/ninja,dorgonman/ninja,SByer/ninja,nicolasdespres/ninja,lizh06/ninja,bradking/ninja,jhanssen/ninja,nornagon/ninja,nico/ninja,guiquanz/ninja,nickhutchinson/ninja,PetrWolf/ninja,dpwright/ninja,ehird/ninja,colincross/ninja,automeka/ninja,PetrWolf/ninja-main,chenyukang/ninja,pcc/ninja,autopulated/ninja,ndsol/subninja,hnney/ninja,purcell/ninja,sxlin/dist_ninja,mutac/ninja,LuaDist/ninja,barak/ninja,ThiagoGarciaAlves/ninja,guiquanz/ninja,jsternberg/ninja,automeka/ninja,maximuska/ninja,mdempsky/ninja,atetubou/ninja,fuchsia-mirror/third_party-ninja,yannicklm/ninja,sorbits/ninja,fifoforlifo/ninja,ndsol/subninja,jendrikillner/ninja,bmeurer/ninja,nicolasdespres/ninja,pcc/ninja,barak/ninja,vvvrrooomm/ninja,maruel/ninja,kissthink/ninja,kissthink/ninja,rnk/ninja,guiquanz/ninja,mgaunard/ninja,ninja-build/ninja,nickhutchinson/ninja,mgaunard/ninja,vvvrrooomm/ninja,Maratyszcza/ninja-pypi,colincross/ninja,SByer/ninja,ilor/ninja,mydongistiny/ninja,SByer/ninja,jsternberg/ninja,Ju2ender/ninja,ninja-build/ninja,moroten/ninja,metti/ninja,rjogrady/ninja,Ju2ender/ninja,sxlin/dist_ninja,justinsb/ninja,justinsb/ninja,okuoku/ninja,chenyukang/ninja,LuaDist/ninja,jimon/ninja,sxlin/dist_ninja,ikarienator/ninja,ctiller/ninja,jhanssen/ninja,dabrahams/ninja,fuchsia-mirror/third_party-ninja,hnney/ninja,jsternberg/ninja,mathstuf/ninja,autopulated/ninja,dabrahams/ninja,guiquanz/ninja,Qix-/ninja,juntalis/ninja,nico/ninja,purcell/ninja,okuoku/ninja,curinir/ninja,ninja-build/ninja,martine/ninja,purcell/ninja,dorgonman/ninja,tychoish/ninja,bmeurer/ninja,cipriancraciun/ninja,synaptek/ninja,PetrWolf/ninja,sgraham/ninja,mohamed/ninja,dabrahams/ninja,mathstuf/ninja,iwadon/ninja,nornagon/ninja,ignatenkobrain/ninja,ignatenkobrain/ninja,Qix-/ninja,nornagon/ninja,maximuska/ninja,yannicklm/ninja,sxlin/dist_ninja,bmeurer/ninja,autopulated/ninja,pcc/ninja,jimon/ninja,pcc/ninja,Qix-/ninja,ndsol/subninja,ilor/ninja,jimon/ninja,ndsol/subninja,automeka/ninja,syntheticpp/ninja,martine/ninja,glensc/ninja,jendrikillner/ninja,martine/ninja,martine/ninja,AoD314/ninja,dabrahams/ninja,tfarina/ninja,mydongistiny/ninja,cipriancraciun/ninja,juntalis/ninja,pathscale/ninja,kimgr/ninja,jhanssen/ninja,dpwright/ninja,barak/ninja,dendy/ninja,liukd/ninja,syntheticpp/ninja,synaptek/ninja,barak/ninja,ignatenkobrain/ninja,jimon/ninja,mutac/ninja,lizh06/ninja,rnk/ninja,nicolasdespres/ninja,dendy/ninja,vvvrrooomm/ninja,pathscale/ninja,ikarienator/ninja,LuaDist/ninja,chenyukang/ninja,juntalis/ninja,iwadon/ninja,ukai/ninja,TheOneRing/ninja,moroten/ninja,jhanssen/ninja,synaptek/ninja,chenyukang/ninja,PetrWolf/ninja,sxlin/dist_ninja,TheOneRing/ninja,Maratyszcza/ninja-pypi,justinsb/ninja,curinir/ninja,moroten/ninja,maruel/ninja,metti/ninja,mathstuf/ninja,fifoforlifo/ninja,mdempsky/ninja,dendy/ninja,dendy/ninja,dorgonman/ninja,drbo/ninja,glensc/ninja,kimgr/ninja,colincross/ninja,nafest/ninja,Maratyszcza/ninja-pypi,PetrWolf/ninja-main,nocnokneo/ninja,PetrWolf/ninja,vvvrrooomm/ninja,cipriancraciun/ninja,bradking/ninja,bradking/ninja,sgraham/ninja,ctiller/ninja,mutac/ninja,SByer/ninja,drbo/ninja,tychoish/ninja,AoD314/ninja,tfarina/ninja,sorbits/ninja,metti/ninja,sgraham/ninja,pck/ninja,jsternberg/ninja,liukd/ninja,lizh06/ninja,mdempsky/ninja,Maratyszcza/ninja-pypi,ikarienator/ninja,pck/ninja,glensc/ninja,curinir/ninja,PetrWolf/ninja-main,sorbits/ninja,fifoforlifo/ninja,nafest/ninja,liukd/ninja,mydongistiny/ninja,ukai/ninja,rjogrady/ninja,sgraham/ninja,atetubou/ninja,okuoku/ninja,hnney/ninja,moroten/ninja,mdempsky/ninja,mohamed/ninja,sorbits/ninja,kissthink/ninja,nickhutchinson/ninja,ikarienator/ninja,rnk/ninja,nafest/ninja,liukd/ninja,rjogrady/ninja,dpwright/ninja,atetubou/ninja,autopulated/ninja,ehird/ninja,nico/ninja,okuoku/ninja,ukai/ninja,nico/ninja,mgaunard/ninja,pck/ninja,pathscale/ninja,kimgr/ninja,rnk/ninja,rjogrady/ninja,ilor/ninja,mohamed/ninja,maruel/ninja,nornagon/ninja,Ju2ender/ninja,syntheticpp/ninja,ehird/ninja,ninja-build/ninja,iwadon/ninja,jendrikillner/ninja,drbo/ninja,mydongistiny/ninja,Ju2ender/ninja,tychoish/ninja,lizh06/ninja,nickhutchinson/ninja,dorgonman/ninja,nocnokneo/ninja,ignatenkobrain/ninja,nicolasdespres/ninja,sxlin/dist_ninja,kissthink/ninja,tychoish/ninja,Qix-/ninja,ehird/ninja,juntalis/ninja,ctiller/ninja,purcell/ninja,pck/ninja,colincross/ninja,AoD314/ninja,ukai/ninja,mgaunard/ninja,tfarina/ninja,PetrWolf/ninja-main,AoD314/ninja,curinir/ninja,maximuska/ninja,sxlin/dist_ninja,atetubou/ninja,TheOneRing/ninja,metti/ninja,justinsb/ninja,drbo/ninja,ilor/ninja,fuchsia-mirror/third_party-ninja,jendrikillner/ninja