hello
if it helps..
so, my Whonix is x86 :(
open terminal for check this : uname -m
problem : on wickr website the release is 64bits!
https://support.wickr.com/hc/en-us/articles/115003136873-How-to-Install-on-Linux
step 1
install gdebi
sudo apt-get install gdebi
install dependence if you need
step 2
install libsqlcipher0
https://packages.debian.org/search?keywords=libsqlcipher0
sudo dpkg -i package
step 3
install libssl1.1
https://packages.debian.org/search?keywords=libssl1.1
sudo dpkg -i package
step 4
install wickr 2.6
https://dls.wickr.com/Downloads/wickr-me_2.6.0_i386.deb
sudo gdebi wickr-me_2.6.0_i386.deb
enjoy
Did you guys know you can't say the word "wickr" on craigslist?