add cleaning to free some space during provisioning the workspace
add cleaning to free some space during provisioning the workspace

Fixing E: You don't have enough free space in /var/cache/apt/archives/

olin2011/laradock,zuohuadong/laradock,springjk/laradock,RafahCSilva/laradock,edmundluong/laradock,cjnchk/laradock,vjekoslav/laradock,Competa-IT/laradock,viender/laradock,bestlong/laradock,arkadiusjonczek/laradock,jcharlesworth/laradock,cjnchk/laradock,arkadiusjonczek/laradock,emmac1016/laradock,thorerik/laradock,ydatech/yii2-laradock,hnquang112/laradock,emmac1016/laradock,jinnawat/laradock,luciano-jr/laradock,a-h-abid/laradock,schiggi/laradock,lialosiu/laradock,kolobai/laradock,Harmonic/laradock,RafahCSilva/laradock,macghriogair/laradock,dtunes/laradock,arkadiusjonczek/laradock,schiggi/laradock,olegl-hyuna/laradock,cjnchk/laradock,jinnawat/laradock,schiggi/laradock,a-h-abid/laradock,springjk/laradock,bestlong/laradock,ancon/laradock,jinnawat/laradock,philtrep/laradock,computerfr33k/laradock,LaraDock/laradock,kolobai/laradock,GrooowthInc/laradock,ydatech/yii2-laradock,Harmonic/laradock,hnquang112/laradock,zuohuadong/laradock,bestlong/laradock,ralphowino/laradock,macghriogair/laradock,poyhsiao/Klaradock,tharaxodia/laradock,olegl-hyuna/laradock,yourivandenberg/laradock,tharaxodia/laradock,viender/laradock,olin2011/laradock,punkrockio/laradock,NewbMiao/laradock,jfoliveira/laradock,ralphowino/laradock,computerfr33k/laradock,jcharlesworth/laradock,yourivandenberg/laradock,luciano-jr/laradock,edmundluong/laradock,NewbMiao/laradock,Competa-IT/laradock,jinnawat/laradock,punkrockio/laradock,Blaasvis/laradock,punkrockio/laradock,hp9390/laradock,jfoliveira/laradock,springjk/laradock,dtunes/laradock,poyhsiao/Klaradock,bestlong/laradock,computerfr33k/laradock,vjekoslav/laradock,NewbMiao/laradock,springjk/laradock,kolobai/laradock,arkadiusjonczek/laradock,ancon/laradock,thorerik/laradock,hnquang112/laradock,AliveCorpse/laradock,bestlong/laradock,edmundluong/laradock,yourivandenberg/laradock,zuohuadong/laradock,zuohuadong/laradock,viender/laradock,dtunes/laradock,hp9390/laradock,schiggi/laradock,ralphowino/laradock,ralphowino/laradock,macghriogair/laradock,Harmonic/laradock,Harmonic/laradock,vjekoslav/laradock,hnquang112/laradock,cjnchk/laradock,AliveCorpse/laradock,poyhsiao/Klaradock