Спасибо, но ответ я нашел в другом месте.
Если у кого будет такая же проблема, то решается установкой wget-ssl и libidn при условии что пакеты находятся локально, то есть сначала их надо скачать. Вот лог всех моих действий:
Synology> ipkg update
Downloading http://ipkg.nslu2-linux.org/feeds/optware/...ble/Packages.gz
An error ocurred, return value: 1.
Collected errors:
ipkg_download: ERROR: Command failed with return value 41: `wget --passive-ftp -q -P /opt/ipkg-4ZtMS3 http://ipkg.nslu2-linux.org/feeds/optware/...ackages.gz'
Synology> wget http://ipkg.nslu2-linux.org/feeds/optware/...2-2_powerpc.ipk
--17:42:34-- http://ipkg.nslu2-linux.org/feeds/optware/...2-2_powerpc.ipk
=> `wget-ssl_1.12-2_powerpc.ipk'
Resolving ipkg.nslu2-linux.org... 140.211.169.161
Connecting to ipkg.nslu2-linux.org|140.211.169.161|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 187,523 (183K) [text/plain]
100%[===============================================================================
==========================================================================>] 187,523 35.53K/s ETA 00:00
17:42:40 (35.32 KB/s) - `wget-ssl_1.12-2_powerpc.ipk' saved [187523/187523]
Synology> ipkg install wget-ssl_1.12-2_powerpc.ipk
Installing wget-ssl (1.12-2) to root...
Installing libidn (1.21-1) to root...
Downloading http://ipkg.nslu2-linux.org/feeds/optware/...1-1_powerpc.ipk
Nothing to be done
An error ocurred, return value: 22.
Collected errors:
ipkg_download: ERROR: Command failed with return value 41: `wget --passive-ftp -q -P /opt/ipkg-dDdfZM http://ipkg.nslu2-linux.org/feeds/optware/...owerpc.ipk'
Failed to download libidn. Perhaps you need to run 'ipkg update'?
Synology> wget http://ipkg.nslu2-linux.org/feeds/optware/...1-1_powerpc.ipk
--17:50:46-- http://ipkg.nslu2-linux.org/feeds/optware/...1-1_powerpc.ipk
=> `libidn_1.21-1_powerpc1.ipk'
Resolving ipkg.nslu2-linux.org... 140.211.169.161
Connecting to ipkg.nslu2-linux.org|140.211.169.161|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 171,595 (168K) [text/plain]
100%[===============================================================================
==========================================================================>] 171,595 27.24K/s ETA 00:00
17:50:52 (28.88 KB/s) - `libidn_1.21-1_powerpc1.ipk' saved [171595/171595]
Synology> ipkg install libidn_1.21-1_powerpc.ipk
Installing libidn (1.21-1) to root...
Configuring libidn
Successfully terminated.
Synology> ipkg install wget-ssl_1.12-2_powerpc.ipk
Installing wget-ssl (1.12-2) to root...
Configuring wget-ssl
Successfully terminated.
Synology> ipkg update
Downloading http://ipkg.nslu2-linux.org/feeds/optware/...ble/Packages.gz
Inflating http://ipkg.nslu2-linux.org/feeds/optware/...ble/Packages.gz
Updated list of available packages in /opt/lib/ipkg/lists/cross
Successfully terminated.