新手编译固件出现错误，请dalao指教

浅***

错误
tar: Exiting with failure status due to previous errors
Makefile:68: recipe for target '/home/silime/openwrt/build_dir/toolchain-mipsel_24kc_gcc-8.3.0_musl/gdb-8.3.1/.prepared' failed
make[3]: *** [/home/silime/openwrt/build_dir/toolchain-mipsel_24kc_gcc-8.3.0_musl/gdb-8.3.1/.prepared] Error 2
make[3]: Leaving directory '/home/silime/openwrt/toolchain/gdb'
time: toolchain/gdb/compile#2.65#1.56#3.69
toolchain/Makefile:98: recipe for target 'toolchain/gdb/compile' failed
make[2]: *** [toolchain/gdb/compile] Error 2
make[2]: Leaving directory '/home/silime/openwrt'
toolchain/Makefile:96: recipe for target '/home/silime/openwrt/staging_dir/toolchain-mipsel_24kc_gcc-8.3.0_musl/stamp/.toolchain_compile' failed
make[1]: *** [/home/silime/openwrt/staging_dir/toolchain-mipsel_24kc_gcc-8.3.0_musl/stamp/.toolchain_compile] Error 2
make[1]: Leaving directory '/home/silime/openwrt'
/home/silime/openwrt/include/toplevel.mk:225: recipe for target 'world' failed
make: *** [world] Error 2

浅***

root@localhost:/home/silime/openwrt# df
Filesystem       1K-blocks     Used Available Use% Mounted on
/dev/block/loop0   5029504  5013120         0 100% /
tmpfs              2912464      808   2911656   1% /dev
tmpfs              2930896        0   2930896   0% /dev/shm
/data/media       53995968 50111692   3736820  94% /mnt
是不是容量不足了

ema***

刷前恢复出厂设置试试看