I have same issue from CLI:
admin# upgrade
Version Description
-------------------------------------------------------
sp-30.1.1-0-0-lnx64 Collector patch to upgrade to CSPC 2.8.1
Download and apply of a package can take a while.
It is recommended to schedule the upgrade.
Do you want to continue [y|n] ?y
Please enter the version to upgrade :sp-30.1.1-0-0-lnx64
Do you want to continue with download and apply [y|n] ?y
Connection to Software Download Server will use User Id 'XXXXXXXXXXXXXXXXXXXX'.
In order to download software, please indicate that you have read and agree
to be bound by the Cisco End User License Agreement which can be viewed at
http://www.cisco.com/en/US/docs/general/warranty/English/EU1KEN_.html
Accept License Agreement (y|n)? y
Attempting to download the requested package.....sp-30.1.1-0-0-lnx64
Download of package has been initated.
And in logs:
jeos-30.1.1-0-lnx64.zip ==========
[Sun Feb 10 13:28:46 CET 2019] Starting download operation
jeos-30.1.1-0-lnx64.zip ++++++++++++
conn-teg-http.gen ~~~~~~~~
ASD-DOWNLOAD: Getting File details from the server
-==https://concsoweb-prd.cisco.com/lcmdownload/?dwnld_code=xhMnkw8Z-oHJtOubojhsuinow2MQPudhCEOrCTG2elHHkrIFoPOBTtfoFsIzPG7gJuIE1jxljUs7OXJ07mV3WXgCsCSNueq7IsHhDVg1rdW6jRdBR3PCiDjNohkiRenehZIrq9yQ8QSTviPH6eqxmvY3FGb1tOsE4Gshr-cfgk2_rOQTm-WE_w&access_toke...>>>>>
/opt/LCM/tmp/downloads/jeos-30.1.1-0-lnx64.zip~~~~~~~~~~~~~~~~~~
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
115 230 115 230 0 0 352 0 --:--:-- --:--:-- --:--:-- 1564
RetVal:0
ASD-DOWNLOAD: Checksum error. Downloaded file is corrupted. (0c8d82def90e78eb2dcf086bea0e46df, 1cfc6653b6474dd0ccdde58b0b07ba2d)
sp-30.1.1-0-0-lnx64.zip ==========
[Sun Feb 10 13:28:52 CET 2019] Starting download operation
sp-30.1.1-0-0-lnx64.zip ++++++++++++
conn-teg-http.gen ~~~~~~~~
ASD-DOWNLOAD: Getting File details from the server
-==https://concsoweb-prd.cisco.com/lcmdownload/?dwnld_code=xhMnkw8Z-oHJtOubojhsuinow2MQPudhF_nk5SzThPIfAQZSvns1zyRp-PFB0ZcJNqIRWje7nDh1PCVHwIt1hrgaC64ZXr1YLTzfoApw-UP_F-r-BjSMphwYwgR_VRzkmN0aIZWG3ZTr3pDvH-V0QRBSazpMft7532bL12JQE5FcSkETJoZQKQ&access_toke...>>>>>
/opt/LCM/tmp/downloads/sp-30.1.1-0-0-lnx64.zip~~~~~~~~~~~~~~~~~~
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
115 230 115 230 0 0 323 0 --:--:-- --:--:-- --:--:-- 1446
RetVal:0
ASD-DOWNLOAD: Checksum error. Downloaded file is corrupted. (0c8d82def90e78eb2dcf086bea0e46df, c5e089ed70cca57bf7bb5206628e2baa)
