I'm installing zencart on my remote vps server with putty. download was good but now I can not unzip the package as I can not find it. (downloaded to root@hwsrv-205748:/var/www/html#)

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Connecting to svwh.dl.sourceforge.net (svwh.dl.sourceforge.net)|72.5.72.15|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 7602787 (7.2M) [application/octet-stream]
Saving to: ‘download’

download 100%[===================>] 7.25M 15.3MB/s in 0.5s

2017-11-30 09:30:37 (15.3 MB/s) - ‘download’ saved [7602787/7602787]

root@hwsrv-205748:/var/www/html# unzip zen-cart-v1.5.5e-03082017.zip
unzip: cannot find or open zen-cart-v1.5.5e-03082017.zip, zen-cart-v1.5.5e-03082017.zip.zip or zen-cart-v1.5.5e-03082017.zip.ZIP.