Trousers Install

Can anyone tell me what package pulled in trousers? During an update on 2019-06-08 Transaction ID : 6 below, trousers was installed along with upgrades of openssh openssh-client, openssh-server and gnutls.

Jun  8 04:04:35 peanut groupadd[6088]: group added to /etc/group: name=tss, GID=59
Jun  8 04:04:35 peanut groupadd[6088]: group added to /etc/gshadow: name=tss
Jun  8 04:04:35 peanut groupadd[6088]: new group: name=tss, GID=59
Jun  8 04:04:36 peanut useradd[6095]: new user: name=tss, UID=59, GID=59, home=/dev/null, shell=/sbin/nologin

     6 | update -y --bugfix --exc | 2019-06-08 04:04 | I, U           |    6
     5 | update -y --security --e | 2019-06-08 04:03 | Upgrade        |    4
[root@peanut ~]# yum history info 5
Transaction ID : 5
Begin time     : Sat 08 Jun 2019 04:03:31 AM EDT
Begin rpmdb    : 619:d933e7e11b5bab5492c5907b2f52e3615f9a11c7
End time       : Sat 08 Jun 2019 04:03:59 AM EDT (28 seconds)
End rpmdb      : 619:27c756b0f6cb3b9ce36c30fb8049f5b6170df2c5
User           : System <unset>
Return-Code    : Success
Releasever     : 30
Command Line   : update -y --security --exclude=kernel*
Packages Altered:
    Upgrade  vim-common-2:8.1.1471-1.fc30.x86_64     @updates
    Upgraded vim-common-2:8.1.1413-1.fc30.x86_64     @@System
    Upgrade  vim-enhanced-2:8.1.1471-1.fc30.x86_64   @updates
    Upgraded vim-enhanced-2:8.1.1413-1.fc30.x86_64   @@System
    Upgrade  vim-filesystem-2:8.1.1471-1.fc30.noarch @updates
    Upgraded vim-filesystem-2:8.1.1413-1.fc30.noarch @@System
    Upgrade  vim-minimal-2:8.1.1471-1.fc30.x86_64    @updates
    Upgraded vim-minimal-2:8.1.1413-1.fc30.x86_64    @@System
[root@peanut ~]# yum history info 6
Transaction ID : 6
Begin time     : Sat 08 Jun 2019 04:04:33 AM EDT
Begin rpmdb    : 619:27c756b0f6cb3b9ce36c30fb8049f5b6170df2c5
End time       : Sat 08 Jun 2019 04:04:43 AM EDT (10 seconds)
End rpmdb      : 621:7bbeeb3bb19b01647007b6c3e6d8316f8297e2a9
User           : System <unset>
Return-Code    : Success
Releasever     : 30
Command Line   : update -y --bugfix --exclude=kernel*
Packages Altered:
    Install  trousers-0.3.13-12.fc30.x86_64      @fedora
    Install  trousers-lib-0.3.13-12.fc30.x86_64  @fedora
    Upgrade  gnutls-3.6.8-1.fc30.x86_64          @updates
    Upgraded gnutls-3.6.7-1.fc30.x86_64          @@System
    Upgrade  openssh-8.0p1-3.fc30.x86_64         @updates
    Upgraded openssh-8.0p1-2.fc30.x86_64         @@System
    Upgrade  openssh-clients-8.0p1-3.fc30.x86_64 @updates
    Upgraded openssh-clients-8.0p1-2.fc30.x86_64 @@System
    Upgrade  openssh-server-8.0p1-3.fc30.x86_64  @updates
    Upgraded openssh-server-8.0p1-2.fc30.x86_64  @@System

According to the GnuTLS Website, it would appear that gnutls has an optional dependency on trousers when compiled with TPM support. So I would assume that the fedora package compiles with TPM support, so trousers is pulled in as a dependency when you install the package. Judging by the fact it was installed in a recent update, this seems to have been a recent change. If someone involved in packaging openssh for Fedora could come along and confirm/deny this.