[sudo] password for cedian: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  binutils-arm-linux-gnueabihf cpp-4.9-arm-linux-gnueabihf
  cpp-arm-linux-gnueabihf gcc-4.9-arm-linux-gnueabihf
  gcc-4.9-multilib-arm-linux-gnueabihf libasan1-armhf-cross
  libc6-armel-armhf-cross libc6-armel-cross libc6-dev-armel-armhf-cross
  libc6-dev-armel-cross libgcc-4.9-dev-armhf-cross libsfasan1-armhf-cross
  libsfatomic1-armhf-cross libsfgcc-4.9-dev-armhf-cross libsfgcc1-armhf-cross
  libsfgomp1-armhf-cross libsfstdc++6-armhf-cross libsfubsan0-armhf-cross
  libubsan0-armhf-cross linux-libc-dev-armel-cross
Suggested packages:
  binutils-doc gcc-4.9-locales cpp-doc gcc-4.9-doc libgcc1-dbg-armhf-cross
  libgomp1-dbg-armhf-cross libitm1-dbg-armhf-cross libatomic1-dbg-armhf-cross
  libasan1-dbg-armhf-cross liblsan0-dbg-armhf-cross libtsan0-dbg-armhf-cross
  libubsan0-dbg-armhf-cross libcilkrts5-dbg-armhf-cross
  libquadmath-dbg-armhf-cross automake1.9 libtool gdb-arm-linux-gnueabihf
  gcc-doc
The following packages will be REMOVED:
  g++-multilib gcc-multilib
The following NEW packages will be installed:
  binutils-arm-linux-gnueabihf cpp-4.9-arm-linux-gnueabihf
  cpp-arm-linux-gnueabihf gcc-4.9-arm-linux-gnueabihf
  gcc-4.9-multilib-arm-linux-gnueabihf gcc-arm-linux-gnueabihf
  libasan1-armhf-cross libc6-armel-armhf-cross libc6-armel-cross
  libc6-dev-armel-armhf-cross libc6-dev-armel-cross libgcc-4.9-dev-armhf-cross
  libsfasan1-armhf-cross libsfatomic1-armhf-cross libsfgcc-4.9-dev-armhf-cross
  libsfgcc1-armhf-cross libsfgomp1-armhf-cross libsfstdc++6-armhf-cross
  libsfubsan0-armhf-cross libubsan0-armhf-cross linux-libc-dev-armel-cross
0 upgraded, 21 newly installed, 2 to remove and 46 not upgraded.
Need to get 0 B/19,1 MB of archives.
After this operation, 66,2 MB of additional disk space will be used.
Do you want to continue? [Y/n]