使用Purple-Pi-OH编译官方资料中的Linux SDK时编译报错，已经重新编译过了好多次了还是不行，在这上面花了很多时间。
后半部分信息如下，求指点迷津：
2024-08-01T11:41:57
/home/yy/linux/Purple-Pi-OH-sdk/rk356 1%[ ] 20.26K --.-KB/s in 15m 34sm
2024-08-01T11:57:31
2024-08-01T11:57:31 2024-08-01 11:57:31 (22.2 B/s) - Read error at byte 20745/1578809 (Connection timed out). Retrying.
2024-08-01T11:57:31
2024-08-01T11:57:33 --2024-08-01 11:57:33-- (try: 3) http://zenlayer.dl.sourceforge.net/project/pcre/pcre/8.45/pcre-8.45.tar.bz2?viasf=1
2024-08-01T11:57:37 Connecting to zenlayer.dl.sourceforge.net (zenlayer.dl.sourceforge.net)|98.98.48.225|:80... connected.
2024-08-01T11:57:37 HTTP request sent, awaiting response... 200 OK
2024-08-01T11:57:37 Length: 1578809 (1.5M) [application/octet-stream]
2024-08-01T11:57:37 Saving to: '/home/yy/linux/Purple-Pi-OH-sdk/rk356x_linux_sdk/buildroot/output/rockchip_rk356x_recovery/build/.pcre-8.45.tar.bz2.FzQ1ra/output'
2024-08-01T11:57:37
/home/yy/linux/Purple-Pi-OH-sdk/rk356 6%[===> ] 92.72K --.-KB/s in 16m 9sm
2024-08-01T12:13:47
2024-08-01T12:13:47 2024-08-01 12:13:47 (97.9 B/s) - Read error at byte 94945/1578809 (Connection timed out). Giving up.
2024-08-01T12:13:47
2024-08-01T12:13:47 --2024-08-01 12:13:47-- http://sources.buildroot.net/pcre-8.45.tar.bz2
2024-08-01T12:13:47 Resolving sources.buildroot.net (sources.buildroot.net)... 104.26.1.37, 172.67.72.56, 104.26.0.37, ...
2024-08-01T12:13:47 Connecting to sources.buildroot.net (sources.buildroot.net)|104.26.1.37|:80... connected.
2024-08-01T12:13:47 HTTP request sent, awaiting response... 404 Not Found
2024-08-01T12:13:47 2024-08-01 12:13:47 ERROR 404: Not Found.
2024-08-01T12:13:47
2024-08-01T12:13:47 make[1]: *** [package/pkg-generic.mk:140: /home/yy/linux/Purple-Pi-OH-sdk/rk356x_linux_sdk/buildroot/output/rockchip_rk356x_recovery/build/host-pcre-8.45/.stamp_downloaded] Error 1
2024-08-01T12:13:47 make: *** [/home/yy/linux/Purple-Pi-OH-sdk/rk356x_linux_sdk/buildroot/output/rockchip_rk356x_recovery/Makefile:16: _all] Error 2
Command exited with non-zero status 1
you take 2:48:16 to build recovery
ERROR: Running build_recovery failed!
ERROR: exit code 1 from line 880:
/usr/bin/time -f "you take %E to build recovery" $COMMON_DIR/mk-ramdisk.sh recovery.img $RK_CFG_RECOVERY
