Update:
Please take a look at this line:
http://hg.slitaz.org/cookutils/file/1040/cook#l985
985 find fs -newer $receipt -exec touch -hr $receipt '{}' \;
And it was introduced the first time here:
http://hg.slitaz.org/cookutils/rev/861
cook: normalize file time
Sun Jan 08 14:29:40 2017 +0100 (14 months ago)
Files in the package can't be newer than receipt.
ncftp: A File Transfer Protocol client.
http://cook.slitaz.org/next64/ncftp
Cook date 2018-03-21 22:11 -rwxr-xr-x 1 root root 228656 Oct 17 08:15 /usr/bin/ncftp drwxr-xr-x 2 root root 4096 Mar 21 22:11 /etc/
Summary for: ncftp 3.2.5-x86_64 Src file ncftp-3.2.5-src.tar.bz2 Src size 448.0K Source dir 5.9M Produced 992.0K Cook time 52s ~ 1m Cook date 2018-03-21 22:11 Target arch x86_64 http://cook.slitaz.org/next64/ncftp/browse/install/usr/bin/ permissions·lnk·user ·group · size·date & time ·name drwxr-xr-x 3 root root 4096 Oct 17 08:15 / drwxr-xr-x 3 root root 4096 Oct 17 08:15 /usr/ drwxr-xr-x 2 root root 4096 Oct 17 08:15 /usr/bin/ -rwxr-xr-x 1 root root 228656 Oct 17 08:15 /usr/bin/ncftp -rwxr-xr-x 2 root root 162992 Oct 17 08:15 /usr/bin/ncftpbatch -rwxr-xr-x 1 root root 110544 Oct 17 08:15 /usr/bin/ncftpbookmarks -rwxr-xr-x 1 root root 158864 Oct 17 08:15 /usr/bin/ncftpget -rwxr-xr-x 1 root root 130032 Oct 17 08:15 /usr/bin/ncftpls -rwxr-xr-x 1 root root 154768 Oct 17 08:15 /usr/bin/ncftpput -rwxr-xr-x 2 root root 162992 Oct 17 08:15 /usr/bin/ncftpspooler http://cook.slitaz.org/next64/ncftp/files Contents of package “ncftp-3.2.5” (940K): permissions·lnk·user ·group · size·date & time ·name drwxr-xr-x 3 root root 4096 Oct 17 08:15 / drwxr-xr-x 3 root root 4096 Oct 17 08:15 /usr/ drwxr-xr-x 2 root root 4096 Oct 17 08:15 /usr/bin/ -rwxr-xr-x 1 root root 228656 Oct 17 08:15 /usr/bin/ncftp -rwxr-xr-x 2 root root 162992 Oct 17 08:15 /usr/bin/ncftpbatch -rwxr-xr-x 1 root root 110544 Oct 17 08:15 /usr/bin/ncftpbookmarks -rwxr-xr-x 1 root root 158864 Oct 17 08:15 /usr/bin/ncftpget -rwxr-xr-x 1 root root 130032 Oct 17 08:15 /usr/bin/ncftpls -rwxr-xr-x 1 root root 154768 Oct 17 08:15 /usr/bin/ncftpput -rwxr-xr-x 2 root root 162992 Oct 17 08:15 /usr/bin/ncftpspooler Unpackaged empty folders: permissions·lnk·user ·group · size·date & time ·name drwxr-xr-x 2 root root 4096 Mar 21 22:11 /etc/