root@am335x-evm:~# opkg update
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/all/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/any/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/noarch/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5hf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5thf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5ehf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5tehf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv6hf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv6thf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7ahf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7at2hf-vfp/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7ahf-neon/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7at2hf-neon/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Downloading gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/am335x_evm/Packages.gz.
wget: bad address 'gtbuild.dal.englab.ti.com'
Collected errors:
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/all/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/any/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/noarch/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5hf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5thf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5ehf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv5tehf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv6hf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv6thf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7ahf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7at2hf-vfp/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7ahf-neon/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/armv7at2hf-neon/Packages.gz, wget returned 1.
 * opkg_download_backend: Failed to download gtbuild.dal.englab.ti.com/arago-src-mirror/pkg_feeds/07.03.00.005//linux/am335x_evm/Packages.gz, wget returned 1.
root@am335x-evm:~#
root@am335x-evm:~# opkg install gdb
Collected errors:
 * opkg_prepare_url_for_install: Couldn't find anything to satisfy 'gdb'.
root@am335x-evm:~#
root@am335x-evm:~#